Promaxx 183 sbc heads. From Chads site 505 BBC.
Promaxx 183 sbc heads Maxx 190 SBC (Sold in Pairs) Performance Cylinder Heads. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and torque you need for the street or strip. 7L/350 PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Freedom Series Small Block Chevy Heads Sep 26, 2024 · Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. The Project X 210 Ford is in one word "AWESOME" over 319 cfm in an as cast head is unbelivable. 5 angle competition valve job, diamond honed bronze guides, hand bowl blending and assembly by Nov 30, 2015 · The port size is 183 cc (a 200CC version is also sold), and the casting of the ports and the blending into the valve seats is top notch. ProMaxx Performance HEAD MAXX SBC 183 AN ASSM. That will move the power band higher up, which I don't want. (I don't own a nut or a bolt in Promaxx) ProMaxx Performance 9183 - 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug (2) $1,164. 00 a set , Promaxx uses quality valves and hardware compared to other foreign heads and have great low lift flow . ProMaxx Performance 9318K - 320 Series Aluminum Cylinder Buy ProMaxx Performance 9183A 183 Series Aluminum Cylinder Heads Small Block Chevy A at Walmart. Part Type: Cylinder Head Application: ProMaxx Maxx Series Chevrolet Small Block Cylinder Head Material ProMAXX Cylinder Heads, SERIES ONE 185 SBC CAST IRON . Rated 4 out of 5 by Oldschool69 from Good heads for the price /#4 exhaust valve leaking Good looking heads for the money, they perform well, But I did have a problem with #4 exhaust valve leaking, could not get it to seal , had to remove it and lap ProMAXX Performance has designed a complete new line of performance heads that meet or exceed the big names in the industry. With ultra Dec 12, 2021 · I have a set of ported factory ls3 heads already but I was thinking that if I bought bare liberty or promaxx heads and had them gone threw with good valves and springs I could be in them less then 2k and have an 11 degree head with a thicker deck then stock with all good parts and I’m looking for a smaller chamber then stock to get my compression where I want it The Maxx 200 By flowing over 280cfm through a 2. Taking the affordable performance cylinder head to the next level. 250'' Single Valve Springs (100 lbs. ProMaxx Performance Small Block Chevy Cylinder Headshave a cast aluminum construction with straight or angled spark plug ports anda variety of intake port runners#, combustion chamber#, and valve sizes to takeyour performance engine build from mild to wild! Nov 12, 2024 · Find 1994 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Sold as a pair. With ultra-smooth Grade A 356 Oct 21, 2024 · Find 2002 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), No CNC-Machined Combustion Chamber, Straight Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Both Flotek and Promaxx can make big power as well. Im a machinist , I stuck a set of assualt SBC heads on my 6FTx6FTx1FT Rock of ages surface plate that . 6: 9216S: Project X 215 SBC Hyd Flat Tappet Performance Cylinder Heads. The heads feature one Oct 28, 2024 · Find 1994 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 16 Valves Per Engine and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. They feature ultra-smooth 356-T56 aluminum casting, and professionally designed runners and chambers that are meticulously CNC-ported. You might want a bigger head for your 383. 300-188, . The ProMaxx were the only ones that I didn't have to grind on the intake side pushrod holes because of rubbing. ProMaxx Maxx Series Chevrolet Small Block Aluminum Heads Made right here in the U. 00 – $ 1,512. 575" Hydraulic Flat Tappet SpringsD-Port. Aug 4, 2020 · I picked up a brand new set of Promaxx 183 cc intake port with 64cc chamber for on sale a few months ago for 780. Everything measured up to spec. BLACK FRIDAY SALE: 15% OFF SITEWIDE - LIMITED TIME ONLY International Shipping Options Call 1. 0006 flat or better . 400-226, . 050 shorter. 0 out of 5 by 3. Guideplate Pushrod Size, 5-angle Valve Seat Machine Style, 16 Valves Per Engine and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level Dec 13, 2024 · Find 1991 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 5/16 in. Features: 180cc Intake Port 64cc Combustion Chambers 1. With ultra-smooth Oct 24, 2024 · Find 1984 CHEVROLET Chevy small block Gen I PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Hydraulic flat tappet Camshaft Style, Straight Spark Plug Style, Phosphorous bronze Valve Guide Material and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC Sep 2, 2024 · These cylinder heads are recommended for Street or Pro Street applications with a 355-406 cid. 5 angle competition valve job, diamond honed Maxx 183 SBC (Sold in Pairs) $ 925. They're machined from high-quality aluminum and most come assembled with the finest parts (bare heads are also available). I have tried some other "shorty" plugs like the Accel 416S. ) and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. The Shocker 185cc is a full cnc option that flows over 285 cfm. Part Number: 723-91832AHR. These things look like $1600 heads guys, I'm not kidding. The Project X 185 Ford is in one word "AWESOME" over 319 cfm in an as cast head is unbelievable. Always check new heads for flatness/finish and have them cleaned because I’ve also seen pretty big metal shavings get left in there from the manufacturer and have valve Find PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Freedom Series small block Chevy cylinder heads offer exceptional quality at an unbelievable price. Jason is a good guy who owns it now and the SBC heads look decent and improved over the old junkits the new Chinese (dart copy I believe) casting that people are using. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 Oct 8, 2024 · ProMaxx Performance 9183 - 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug (2) $1,164. PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2123 PMX-2123. 185cc intake runners; 202/1. Dishes pistons. Assembled heads feature 21-4N Stainless Swirl back cut valves, studs and guide plates Maxx SBC 183 Straight Plug Hand Blended 2. Making great power at a price that cannot be matched. 02'' Intake / 1. The cylinder heads are Promaxx 9183 which recommend AR3924, AR3910, Champion RC12yC or NGK R5671a-7 spark plugs. Shop Now at the Guaranteed Lowest Price! MAXX quality & MAXX performance at minimum pricing – Promaxx Performance. PROJECT X SERIES LS XXTREME SERIES SHOCKER 185cc Aluminum Small Block Chevy Cylinder Heads. Project X 215 SBC Bare: Straight: 64: 2. 525'' Max lift 2. 575 lift. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX SERIES Find many great new & used options and get the best deals for PROMAXX Performance 9183a 183 Series Aluminum Cylinder Heads Small Block Chevy a at the best online prices at eBay! Free shipping for many products! The Maxx 317 is truly a rare breed in today’s market. The only thing I had to do was seat the valve seals , they didn't tap them down far enough . There is no comparison in the market. 315cc FloTec heads. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX SERIES Oct 31, 2020 · Thanks again! I had just at $1K in them including buying a new spring height mic to set up the springs. They came in totally on spec, run out was within tolerance, guides were great. Head also features dual intake and valve cover bolt patterns. Been sold under a bunch of different names, most who know about it call it the ProHeader castingbut Assault Racing, Racing Power Company(RPC), Skip White's New Kid on the Block(NKB heads), Engine Pro, are a few of the others that sell it. I have not used these but they look promising. 800. 575" Max LiftSteel RetainersAssembled, 2/pkg Additional Cylinder Head SpecificationsValve Angle: 23°Valve Seal Material: VitonSpark Plug Configuration: StraightMaximum Spring Lift: . The Maxx 200 By flowing over 280cfm through a 2. The 185cc series 1 heads are perfect for that budget build. Compare to any brand, this head makes power! Pro Maxx 183 Series Small Block Chevy Aluminum Cylinder Heads (2) -723-9183; JEGS Head Bolt Kit -555-83400; Fel-Pro High Performance Intake Gaskets -375-1206; Fel-Pro Exhaust Header Gaskets -375-1405; Fel-Pro Steel Wire Ring Head Gaskets (2) -375-1004; JEGS Cork Valve Cover Gaskets -555-210075; Dynatex Dyna-Black RTV Silicone Gasket Maker -555 Find CHEVROLET 5. This head will make BIG power in your SBF application. With Oct 21, 2024 · Find 1997 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 72cc Exhaust Runner Volume (cc), 5/16 in. With ultra-smooth Grade A 356-T6 aluminum castings that are Nov 13, 2024 · Find 1977 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 0. With ultra-smooth Grade A ProMaxx Performance 9183 - 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug (2) $1,164. Manufactured from high-quality aluminum, they are assembled with the finest components. Our new ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined to create the perfect platform for our new runner and chamber designs. ProMaxx Performance 9183 - 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug (2) $1,164. SBC 200 ASSY Hyd Flat Tappet: ANGLE: 64: 2. If your a small block Mopar enthusiast, you know your choices are limited. With ultra-smooth Grade A Oct 21, 2024 · Find 2002 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 5/16 in. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $20 off $249 / $60 off $499 / $120 off $999* - Use Promo Code: EARLY Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc) 9186S parts at JEGS. 4L/327 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Valve Springs Included, Manganese bronze Valve Guide Material and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. They are a pretty nice set of heads. My 183's are really nice heads, but I only have about 300 miles on them yet. You have spoken and we have listened… these small block Chevy compatible heads offer the only two things that matter… performance and price! The features for the IK® 180 / 200 include a revolutionary ultra casting, versatile 180 cc, 200 cc, and 215 cc intake ports that are specifically designed for optimum versatility, and 64 cc or 70 cc Get the Best Performance with ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Angled Plug 9184A parts at JEGS. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX SERIES SERIES ONE. After they inspected mine, they called Promaxx and became a distributor. The options may be chosen on the product page 190cc Aluminum Small Block Chevy Cylinder Heads. I for one can vouch for them . I had never seen them before. 60 valve size; Screw in studs; Large spring pockets; Multiple intake bolt patterns; Multiple valve cover patterns; 906 casting number; Hardened seats; Machined ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Find 1993 CHEVROLET Chevy small block Gen I PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Hydraulic roller Camshaft Style, Straight Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next Jan 6, 2025 · 183 Series Aluminum Cylinder HeadsSmall Block ChevyAs-CastD-Port183cc Intake Ports64cc Combustion Chambers2. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX SERIES SERIES Oct 1, 2019 · Take thatbfor what it's worth. 200-133, . 2. Part Number: PMX-2168 Estimated Ship Date: Feb 5, 2025 Find many great new & used options and get the best deals for PROMAXX Performance 9183 183 Series Aluminum Cylinder Heads at the best online prices at eBay! Free shipping for many products! Sep 15, 2015 · Formerly known as Patriot Heads which were absolutely terrible. I use them on my forged 383 turbo SBC . Above average for an out of the box head. Part Number: PMX-9217S Estimated Ship Date: Feb 5, 2025 Jun 1, 2017 · I have the 200cc heads from him and they have been great . Flow numbers seem to be almost exactly the same as Profiler on intake, higher on exhaust. 02''/1. Not Yet Reviewed. The 185 Vortec has taken the Vortec head to the next level. With ultra-smooth Grade A 356-T6 aluminum castings that are Get the Best Performance with ProMaxx Performance Project X Bare Aluminum Cylinder Heads for Small Block Chevy (215cc) 9215S parts at JEGS. These are all too close to the headers. Shop the Best available ProMaxx Project X Series Small Block Chevy Aluminum Cylinder Heads parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. Flowing over 325 CFM these heads will support big cubic inch and big horse power easily over 725 horsepower. 6. Project X SBC 185 (SOLD IN PAIRS) $ 1,069. 60'' Valves Straight Plug 3/8'' Rocker Studs 5/16'' Guideplates PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 92002AHR Cylinder Head, Maxx Series, 200cc Intake Runner, Aluminum, Assembled, 72cc Chamber, Pair Part Number: PMX-92002AHR The MAXX Series is taking the affordable performance cylinder head to the next level. Fits Vehicle SBC. Compare to any brand, this head makes power! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. These heads flow Nov 12, 2024 · Find 2002 CHEVROLET PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 0. 575 in. Assembled heads feature 21-4N back cut swirl polished 1 pc valves, 3/8 studs and adjustable guide plates; Machined and Assembled in the USA; Maxx 190 SBC (Sold in The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 Nov 11, 2020 · Clarify what heads you haveProMaxx does not offer a Maxx series as-cast 190cc head. I bought them bare and assembled them myself. PROMAXX Performance Project X Small Block Ford Cylinder Heads. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: LASTCALL Nov 12, 2024 · Find 1981 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, Manganese bronze Valve Guide Material, 5-angle Valve Seat Machine Style, Stud Rocker Arm Mounting Style (application) and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series Nov 4, 2024 · Find 1993 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Valve Springs Included, 0. Our new swirl designed chamber is the difference. Promaxx offers their Series One heads in iron and aluminum, and they have a 185 cc version. Shop Cylinder Heads at Summit Racing. 185cc SBC Vortec 2. Bigger runner and bigger valves mean more power! Just ask dirt track racer Shawn Guffey, who has won every race and back to back track championships since installing Vortec heads on his A Hobby ride. 08/1. PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9183 PMX-9183. AFR . S. The Maxx 290 is truly a rare breed in today’s market. 171 Small Block Mopar Assy: 63: 2. 4. Part Number: PMX-9218S Estimated Ship Date: Jan 30, 2025 Nov 12, 2024 · Find 1994 CHEVROLET PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Dual Number of Springs Per Valve and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. This head has produced over 5oo hp on pump gas and mild cam . The options may be chosen on the product page The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. With ultra-smooth Grade A 356-T6 aluminum castings that . 600 in. Guideplate Pushrod Size, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads May 2, 2020 · The AFR Enforcer casting is the exact same head casting you can get on Ebay for $166/ea bare for the SBC version. Feb 22, 2022 · I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. 00 – $ 1,996. 600-251 Apr 4, 2015 · Installed Flaming River R&P system which then required Sanderson CC11 headers and now I cant seem to find short enough spark plugs. Fully CNC’d runners and chambers designed and ported in the USA. 4323 Oct 15, 2018 · In the low cost heads Skip White's NKB has about the best chamber even the newer ProComps have upped their chamber game a lot. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: NEWYEAR The 185cc series 1 heads are perfect for that budget build. Nov 11, 2024 · Find 1979 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Dual Number of Springs Per Valve and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Oct 21, 2024 · Find 1985 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Hydraulic roller Camshaft Style, Straight Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. engine operating from idle-6000 RPM with a hydraulic cam. 508 cam, Edelbrock rpm air gap intake. I was looking at the Edelbrock e series, promaxx, brodix or dart. 488 . With ultra-smooth Grade A 356-T6 aluminum castings Nov 12, 2024 · Find 1980 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, 5-angle Valve Seat Machine Style, Ductile iron Valve Seat Material and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the Aug 16, 2024 · I would go with these Trick Flow heads, and have Chris Straub grind a cam to match the heads. These modern double hump heads look real good on paper. Don't be stuck with over priced under performing cylinder heads. Freedom Series cylinder heads feature one-piece 200 Maxx SBC Assy: Straight: 64: 2. 020" valve, The MAXX 200 SBC produces awesome air speed on the intake side coupled with a D-shaped exhaust port and super efficient chamber design produces MAXX power for the street or strip. 700" lift. Guideplate Pushrod Size, 5-angle Valve Seat Machine Style, 16 Valves Per Engine and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. 3. Oct 21, 2024 · Find 1996 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 64 Combustion Chamber Volume (cc), 183cc Intake Runner Volume (cc), Dual Number of Springs Per Valve and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Couple that with a state of the art NEW casting and you have a home run. Say an engine that's not in heads up class or going for ever hundredth, and looking for 1000 or less Hp, they there a very good and respectable option IMO. Nov 14, 2024 · Find 1979 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, Ductile iron Valve Seat Material, Stud Rocker Arm Mounting Style (application) and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc) 9197A parts at JEGS. 5 out of 5 stars. The only as-cast 190cc they had was the Series 1, and it appears they have sold out all of the old stock and no longer offer it. The plan is to buy a pair of bare heads, and just have them lying on my work bench and take the time to make them good. Product Q&A 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug (2) Mar 18, 2015 · anybody here run the promaxx (former patriot) heads? specifically the 2117 or 2121 225cc runner versions? thinking of picking some up for a budget solid flat tappet 350 shoot for maybe 500 crank hp, rev to 6800-7000, single plane intake, 4150 holley 750DP Jan 18, 2024 · Vortec heads seems like the no brainer but I'll have to buy a new intake, and they aren't as cheap as in the past. ALL PERFORMANCE SERIES HEADS SOLD IN PAIRS! Oct 23, 2024 · Find PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Find PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! May 7, 2022 · I have a set of ProMaxx Maxx 183's on my 355. I bought the 183 cc sbc heads for my ZZ4 set up for hydraulic roller and they were right around $900 for the pair. Be prepared to have to purchase rockers that are . With ultra Nov 11, 2024 · Find 1981 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 64 Combustion Chamber Volume (cc), 183cc Intake Runner Volume (cc), 0. (Afr just to pricy for me. Nothing special 12. Part Number: PMX-9200HR Estimated Ship Date: Monday 1/6/2025 May 23, 2016 · Alot of us have used those style heads. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9218S PMX-9218S. From Chads site 505 BBC. Rated 5 out of 5 by Ol red 88 from Right out of the box I read every review I could find before I got them , not a lot out there. 02/1. This combined with our 5 angle competition valve job, diamond honed bronze guides, hand bowl Oct 28, 2024 · Find 1985 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 64 Combustion Chamber Volume (cc), 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, Hydraulic flat tappet Camshaft Style, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder Oct 21, 2024 · Find 1984 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Straight Spark Plug Style, Exhaust Valves Included, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. With ultra-smooth Grade A 356 High-Performance Aluminum Cylinder Heads. Part Type: Cylinder Head Application: Chevrolet Small Block Cylinder Head Material: Aluminum Oct 21, 2024 · Find 1998 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, Straight Spark Plug Style, 5-angle Valve Seat Machine Style, 16 Valves Per Engine and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable Find 1983 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Straight Spark Plug Style, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. With ultra-smooth Grade A 356-T6 aluminum PROMAXX Performance Series One Small Block Chevy Cylinder Heads 2172 Cylinder Heads, Series One, Aluminum, Bare, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair Part Number: PMX-2172 Oct 28, 2024 · PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9186S PMX-9186S. Guideplate Pushrod Size, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the Oct 21, 2024 · Find 1985 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, 5-angle Valve Seat Machine Style, Ductile iron Valve Seat Material and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the Find PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Freedom Series big block Chevy cylinder heads offer exceptional quality at an unbelievable price. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of May 26, 2024 · 185cc Aluminum Small Block Chevy Cylinder Heads. 60'' Exhaust Valves3/8'' Rocker Arm Studs. $820 Promaxx Maxx 183 or Project X 185cc Heads- 64cc - $1300 Mar 6, 2021 · I just built a 355 with ProMaxx Maxx 183 heads. Part Number: PMX-2123 Estimated Ship Date: Feb 5, 2025 Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc) 9196A parts at JEGS. Mine were warped a little, I worked at an engine shop and never seen a set of aftermarket heads be good from the box from Eldebrock to AFR to Promaxx etc…. 5:1 406 runs 10. Jul 2, 2020 · 2168 - ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 4. It features professionally designed runners and chambers meticulously CNC ported in the U. I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. This led me down the path of aluminum heads which I would like to take some weight off the front of the car. With ultra-smooth Feb 15, 2022 · Hello, just joined. 383. I see that Flo-Tek heads, 102-500 might be an alternative. My question is I have a sbc 385 stroker. 6/64cc Assembled with . Engine runs great and not looking for new heads, but I was looking at the AFR 195 Enforcer heads. It's mainly a street car. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. Part Number: PMX-9186S Estimated Ship Date: Oct 28, 2024 Jan 6, 2025 · PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9200HR PMX-9200HR. At PROMAXX, we provide our elite series at prices that make our competition cringe. Open) . The options may be chosen on the product page Jan 20, 2024 · Nearly all the low priced aluminum heads I can find seems to have 195-205 cc runners. Find PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. This head will change the industry. A few bucks more can get Brodix Iron Killers, not sure on their availability at the moment. 500-250, . I think the trick flow heads are often over looked by Chevy guys. Dyno results show 20 to 35 hp gains over the competition. Diesel Maxx 183 SBC (Sold in Pairs) $ 925. Ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined creating the perfect platform for new runner and chamber designs. The heads tolerances were in better than my equipment capability care to measure. PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2168 PMX-2168. I used a set of the 183’s on my SBC 327 build and they’re ok. Let the Shocker 185 wake up your small block Mopar. $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: GETREADY Nov 7, 2024 · Find 1985 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), 0. The Maxx 225cc SBC head is our largest "as cast" head in our line up, flowing close to 300 cfm @ . This head will support big power at a price that can't be beat. Going fast doesn’t have to break the bank, so get a pair of Shocker CNC Series Heads Find PROMAXX Performance Cylinder Heads 72 Combustion Chamber Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Freedom Series Small Block Oct 21, 2024 · Find CHEVROLET 5. 0x at 134 in my 32xx# Camaro. 00. ), 5/16 in. Even the ''as cast'' heads utilize ultra-smooth new runner and chamber designs that produce ''CNC'd type'' flow numbers. KMJ/Assault/Skip White heads-64cc ~200ish CC's runners. Jul 24, 2018 · 2151 - ProMaxx Performance Small Block Chevy Vortec Cylinder Heads is rated 2. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: LASTCHANCE ProMaxx 2168 Series One 185 SBC 64cc Hydraulic Flat Tap Angle Plug Heads. It requires no special components. 6 Performance Cylinder Heads. Part Number: PMX-9183 Estimated Ship Date: Jan 31, 2025 The ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. 235. then Maxx 190 is a CNC port matched Maxx 183 as a core(not a full CNC ported head). Mar 10, 2018 · Get the Best Performance with ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug 9183 parts at JEGS. Promaxx makes a 200 at about the same price. 60 valves 64cc Combustion Chamber Hydraulic Flat Tappet Spring up to . Part Type: Cylinder Head Application: Chevrolet Small Block Cylinder Head Material: Aluminum Bare or Assembled: Assembled Combustion Chamber Size: 64cc CNC Machined Combustion Chambers: No Intake Valve Angle: 23 Exhaust Valve Angle: 23 Intake Port Get the Best Performance with ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Angled Plug 9183A parts at JEGS. Generally when buying heads, especially lower cost heads it's a good idea to buy them bare then select your own valves and match the springs to the cam with the manufacturer's kit. In my opinion a 434 displacement small block is race territory and the heads installed should be sized accordingly. We had numerous SBC, SBF and BBC crack on the dyno. 6 valves. 575 Hyd Flat Tappet: Performance Cylinder Heads. I guess since everybody is LS crazy right now, a new SBC head isn't major news but it was a great discovery. com. 60;s Nov 12, 2024 · Find 1977 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Assembled Cylinder Head Style, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Add a steel shim gasket and go ! , it was cheaper than re-doing my 80 L82 heads that already had 2. Promaxx 183 heads will be in the $1200-1300 range depending on the springs. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9217S PMX-9217S. 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Independent flow bench testing shows over 400 cfm with 2. Unlike most of our competitors, we don’t offer different quality CNC designs. PROMAXX Performance Project X small block Ford cylinder heads are one word—awesome! They feature ultra-smooth 356-T6 aluminum casting, 5-angle valve jobs, precision CNC machining, and diamond-honed bronze guides and can make big power in your small block Ford application. With ultra The ProMaxx MAXX Series Small Block Ford Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. 300 valves. I'm looking for aluminum heads to replace my vortec heads. They run great on my 355. Closed / 300 lbs. 00 Select options This product has multiple variants. Maximum Valve Lift (in. 5 out of 5 stars. I had vortec heads before and my car pulled way harder with the promaxx , I have 355 sbc Maxx 183 SBC (Sold in Pairs) $ 925. The absolute best CNC value PERIOD. Diesel Oct 24, 2024 · Find 1983 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Hydraulic flat tappet Camshaft Style, Straight Spark Plug Style, 5-angle Valve Seat Machine Style and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the Find PROMAXX Performance Cylinder Heads Bare Cylinder Head Style and get Free Shipping on Orders Over $109 at Summit Racing! Maxx Series Small Block Ford Heads Jan 12, 2021 · I like the AFR 245’s, and I should since they are on my drag car. An As Cast head that is just as efficient as competition’s CNC ported pieces. Trick Flow® DHC™ 175 Cylinder Heads for Small Block Chevrolet TFS-30210003 Oct 21, 2024 · Find PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 183cc Intake Runner Volume (cc), Hydraulic roller Camshaft Style, Straight Spark Plug Style, Valve Springs Included and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. 575 The Maxx 183 By flowing over 250cfm from a 183cc runner makes the ultimate street/strip head. A. ), 5-angle Valve Seat Machine Style, Ductile iron Valve Seat Material and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to ProMaxx Performance Products, LLC Automotive Service r p e o S s t d o n f 3 0 w 2 o 1 3 9 h l t 8 l 4 l 4 a h l 0 7 2 6 t S f h a m a p 7 n 7 o u 0 l 8 h c l u h 2 2 c 6 Feb 12, 2015 · My ProMaxx Maxx 200cc sbc heads arrived Jump to Latest 35K views 31 replies 13 participants last post by BuzzLOL Mar 4, 2015 SBC 185 Assy Hyd Flat Tappet: STRAIGHT: 64: 2. jlgcuz evuqi pepl xyrfv oeiheih udk tttaooj skshyty wuaosir rywh