Jun 1, 2017 · '63 nova with TCI front and TCI 4 link rear with ford 9" and 3.50 gears, weighs 3134lbs, Keisler RS500 5 speed 3.37 1st gear/.67 5th gear. 200cc heads, dual plane manifold, quickfuel 750ss carb, Howards 180345-10 hyd roller, flat top 2 valve relief pistons, 10.7 compression, TCI headers, 2 1/2" magnaflow mufflers and X pipe. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9209 Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9209 ProMaxx Performance Products, LLC, Rainbow City, Alabama. 5,967 likes · 6 talking about this · 9 were here. Performance Cylinder Heads Locally Owned and Operated.....Jason Collins Call us at... ProMaxx Performance Products, LLCPROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled …SKU: TFS-51403005. Trick Flow Specialties Stage 5 Track Max Hydraulic Roller Camshaft for SBF 302/351w Ford. Rough idle, strong top-end power. Basic Operating RPM Range - 3,400-7,00 RPM. Aftermarket intake, heads, and headers recommended. 3,000-3,500 rpm stall converter, 3.90 to 4.11 gears recommended.ProMaxx Project X 9197A Aluminum Cylinder Heads Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates Valve springs for use with a hydraulic roller camshaft with a maximum valve lift of .600 in.Find PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 215cc Intake Runner Volume (cc) 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. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting ...Dec 8, 2022 · Started with the "210" ProMaxx Project X casting. (Not 210cc) 211cc re-shaped intake port 2.45 mcsa @ pushrod pinch 2.10 x 5.01/1.60 x 5.03 REV valves 63cc re-shaped chamber Re-shaped ex ports I have a cnc program for these now which I ran in these heads but because of core shift, I finished the intakes and chambers by hand. Exports came out OK ... Jan 25, 2020 · 7,072. Location. Pauline, SC. Jan 25, 2020. #1. I have been working on a set of "ProMax" cylinder heads for the past number of weeks. This is the first set of this brand I have had to work on so I thought I would make public some of my findings. I don't know where these are really produced and I'm not going to guess. Project spreadsheets are a great way to keep track of tasks, deadlines, and resources for any project. They can help you stay organized and on top of your work, but it’s important to know what you’re getting into before you start using one.PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled …Have a few weeks until next test and tune so. Decided to swap out the Trickflow heads to ProMaxx because the Tricflows clear the 86 flat top pistons and the ...ProMaxx 9206 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates Valve springs for use with a hydraulic flat-tappet camshaft with a maximum valve lift of .575 in.Maxx 200 SBC. (Sold in Pairs) The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This head has produced over 550 hp on pump gas and mild cam .383. Available with multiple spring options; Hyd Flat tap, Hyd Roller, Solid and Solid Roller. The Maxx 200 is the ultimate “as cast ... ProMaxx Project X 9196A Cylinder Heads Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise Angled spark plug holes use a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalentMaxx 171 SB Mopar(Sold in Pairs) Maxx 171 SB Mopar. (Sold in Pairs) $ 1,415.00 – $ 1,964.00. The Maxx 171 SB Mopar heads have finally given SB Mopar enthusiasts a choice. It not only out performs the competition; it is at a price that Mopar owners cannot believe.Oct 15, 2018 · 75gmck25 · #9 · Oct 16, 2018. I looked at Promaxx heads, but finally bought the Blueprint H8002K heads, which are about the same price. I have standard dished pistons in a GM crate 350, so it limited the compression ratio I could achieve. I also have 4.10 gears, TH350 and stock 31" tires. Series. The Shocker CNC Series is our top of the line performance cylinder head. It features professionally designed runners and chambers meticulously CNC ported in the U.S.A. Unlike most of our competitors, we don’t offer different quality CNC designs. At PROMAXX, we provide our elite series at prices that make our competition cringe. Get the Best Performance with ProMaxx Performance 200 Series Aluminum Cylinder Heads Small Block Chevy 9200 parts at JEGS. Shop Now at the Guaranteed Lowest Price! ... The ProMaxx 723-9200 cylinder head uses '86 and older style intake manifolds. Answered by: jshook. Date published: 2023-03-02. can-I-get-these-heads …PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled …Nov 22, 2022 · I ported the SBC Promaxx Project X 215cc head. This is the results and some insights. ProMaxx 9208 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates Valve springs for use with a solid roller camshaft with a maximum valve lift of .700 in.PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled options, as well as being available bare.ProMaxx 9206 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates; Valve springs for use with a hydraulic flat-tappet camshaft with …ProMaxx 9185S Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise Straight spark plug angle uses a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalent To that end, ProMaxx has two unique cylinder heads on display which are far from cookie-cutter. The first is an LS3 head, designed to work on small-bore engine combinations. “It has an LS3 runner that will fit on a 3.900-inch bore,” says Collins. “It’s got a .750-inch-thick deck, it has the raised valve cover rail, and is milled so you ...Jun 28, 2022 · I review promaxx project x 185cc head and flow it. Cylinder Heads Ford SB, AFR, Brodix Track 1F Aluminum Ford SB Heads, Canfield Aluminum Ford SB Heads, Dart, Edelbrock, Patriot Performance Freedom Series Ford SB Heads, World ... ProMaxx Ford SB Aluminum Heads : TrickFlow CNC Ported Aluminum Ford SB Heads : World Windsor/Windsor Jr. Cast Iron Ford SB Heads : Top End Engine …Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 200cc intake runner Bogie Reply Save AutoGear · #4 · Feb 23, 2022 sounds like a ringer head. "hand blended" on manufacturer advertising might be treated pretty loosely. Reply Save BogiesAnnex1 · #5 · Feb 23, 2022 If you want big flow numbers the approach that Tony Sizemore takes at Headbytes is one way to go.Project X SBF 185. (SOLD IN PAIRS) $ 1,229.00 – $ 2,085.00. The Project X 185 Ford is in one word “AWESOME” over 319 cfm in an as cast head is unbelivable. This head will make BIG power in your SBF application. Our new swirl designed chamber is the difference. Couple that with a state of the art NEW casting and you have a home run.The ProMaxx 723-2168 cylinder heads work with 12-bolt, 1986 and older intakes. Answered by: jshook. Date published: 2023-08-25 ... ProMaxx Performance 9186S - Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc) (1) $1,287.00. Related Items. promaxx performance aluminum blocks.Our research indicates the 1973 340 engines used a large, 73cc chamber to reduce the compression ratio to 8.5:1. While this reduced NOx output for emissions, this loss of compression really hurts power. The rule of thumb with compression is that, in the range between 8.0:1 and 12.0:1 compression, one full ratio is worth approximately 3 to 4 ...Feb 22, 2022 · I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. 2.08/1.6 valves. Flow numbers seem to be almost exactly the same as Profiler on intake, higher on exhaust. Price is about the same as Profiler used to be ... Maxx SBC 183 Straight Plug Hand Blended 2.02/1.6/64cc Assembled with .575 Hyd Flat Tappet Springs (Pair)ProMaxx 9208 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates Valve springs for use with a solid roller camshaft with a maximum valve lift of .700 in.75 posts · Joined 2021. #4 · Jan 21, 2021. kjb302ho said: thats a big negative. promaxx are great heads for the money, they come with a good valve train and pac springs. I bought my second pair over black friday. Good to know. I just bought a set of Promaxx 180 cc heads with the springs that say good up to .600 lift.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 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 ...Oct 24, 2023 · ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc) Part Number: 723-9196A Product Q&A View Now Click image to zoom $1,296.00 Lowest Price Guarantee Project X Aluminum Cylinder Heads Small Block Chevy Intake Runner: 200cc Spark Plug: Angled Valves: 2.08 in. Int./1.60 in. Exh. w/8mm Stems Valve Angle: 23° ProMaxx 9209 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, Titanium valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates; Valve springs for use with a solid roller camshaft with a …ProMaxx 9208T Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, Titanium valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates</li; Valve springs for use with a solid roller camshaft with a maximum valve lift of .700 in.PROMAXX Performance Project X Small Block Ford Cylinder Heads 9207. Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair. Part Number: PMX-9207.Project spreadsheets are a great way to keep track of tasks, deadlines, and resources for any project. They can help you stay organized and on top of your work, but it’s important to know what you’re getting into before you start using one.PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 91898S. Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, …7,072. Location. Pauline, SC. Jan 25, 2020. #1. I have been working on a set of "ProMax" cylinder heads for the past number of weeks. This is the first set of this brand I have had to work on so I thought I would make public some of my findings. I don't know where these are really produced and I'm not going to guess.Project spreadsheets are a great way to keep track of tasks, deadlines, and resources for any project. They can help you stay organized and on top of your work, but it’s important to know what you’re getting into before you start using one.ProMaxx 9195A Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise Angled spark plug holes use a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalentProMaxx 9185S Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise Straight spark plug angle uses a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalentPROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled …I review and flow a Promaxx Project x 200cc head.First off if your motor is only 355 cid, or even 383 cid you will need to be buzzing it well .above 8K rpm to make good usage of 225 CC SBC heads. You can cut a man's tongue from his mouth, but that does not mean he’s a liar, it just shows that you fear the truth he might speak about you! Monza355. Pro.A budget head on a 434 is going to peak way early and disappoint you, even with the proper solid roller cam. Top. PRH Guru Posts: 1457 Joined: Fri Sep 08, 2017 8:16 pm Location: S. Burlington, Vt. Re: Promaxx 225 heads. ... The promaxx are a knock off of the Brodix ik heads. I ported several of those. They do not compare to a dragon slayer ...Promaxx Project X 215cc Dyno Test Results. I give the dyno results of testing many different manifolds with the Promaxx Project X 215cc heads. Contact information: …ProMaxx 9207 Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. rocker arm studs, and guide plates Valve springs for use with a hydraulic roller camshaft with a maximum valve lift of .600 in.I give real flow numbers and review the Promaxx BBC 317cc head.cstraub. 4434 posts · Joined 2009. #6 · Mar 18, 2015. 1988montecarloss said: 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.Find PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 215cc Intake Runner Volume (cc) 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. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting ...ProMaxx 9215S Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and... Straight spark plug angle uses a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalent ...Find AFR 185cc SBF Renegade 20 Degree Street Heads and get Free Shipping on Orders Over $109 at Summit Racing! If you need the world's finest high performance street/strip small block Ford heads, then check out AFR's 185cc emissions-legal Renegade Street cylinder heads (CARB E.O. #250-3). With lightweight 8mm, 2.020 in. intake valves and …PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9188S. Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair. Part Number: PMX-9188S. Not Yet Reviewed.Checking out a pair of Promaxx 200cc heads I just purchased from Jegs. Ordered them at 5:00pm on Friday and received them at 11:00am Saturday morning. Damn g...A good shower doesn’t just get you clean; it also relaxes and refreshes the body and spirit. If your shower isn’t blissing you out, perhaps it’s time to upgrade to a shiny new shower head.Find PROMAXX Performance Project X Small Block Ford Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! 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 …ProMaxx Project X 9216A Aluminum Cylinder Heads Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise Angled spark plug holes angle use a 14mm .750 in. reach spark plug such as Autolite AR3934 (sold separately) or equivalentPROMAXX Performance Cylinder Heads - Free Shipping on Orders Over $109 at Summit Racing Filter Results by Vehicle Search New Vehicle Sort Sort By Product Line (a-z) Product Line (z-a) Part Number (a-z) Part Number (z-a) Price (low-high) Price (high-low) New Arrivals Records Per Page Home Cylinder Heads Product Results Filter by VehicleSeries. Promaxx Performance continues to evolve with the Project X lineup and has raised the bar on the competition. There is NO AS CAST head on the market that can …I give real flow numbers and review the Promaxx BBC 317cc head.I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. 2.08/1.6 valves. Flow numbers seem to be almost exactly the same as Profiler on intake, higher on exhaust. Price is about the same as Profiler used to be ...Part Number: 723-9206 ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc) Project X Aluminum Cylinder Heads Small Block Ford Intake …full dyno results-340 promaxx vs 345 afr-cheap vs brand name? check out this video comparing the full cnc promaxx 340 bbc heads against the as-cast afr 345 h...Project X SBF 185. (SOLD IN PAIRS) $ 1,229.00 – $ 2,085.00. The Project X 185 Ford is in one word “AWESOME” over 319 cfm in an as cast head is unbelivable. This head will make BIG power in your SBF application. Our new swirl designed chamber is the difference. Couple that with a state of the art NEW casting and you have a home run.Lowest Price Guarantee Add To Cart ProMaxx Performance 9186S Part Number: 723-9186S ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc) Project X Aluminum Cylinder Heads Small Block Chevy Intake Runner: 185cc Spark Plug: Straight Valves: 2.02 in. Int./1.60 in. Exh. w/8mm Stems Valve Angle: 23°PROMAXX Performance Cylinder Heads - 200cc Intake Runner Volume (cc) - Free Shipping on Orders Over $109 at Summit Racing Filter Results by Vehicle Search New Vehicle Sort Sort By Default Sort Product Line (a-z) Product Line (z-a) Part Number (a-z) Part Number (z-a) Price (low-high) Price (high-low) New Arrivals Records Per PageOur products are not manufactured, endorsed or sponsored by Ford, GM, Cummins, Chrysler, Jeep, Mazda, Toyota, Isuzu or Volkswagen. Our use of the terms “Ford” “GM” "Cummins" “Chrysler” "Jeep" “Mazda” “Toyota” “Isuzu” and “Volkswagen,” and associated logos, are for descriptive purposes only.A budget head on a 434 is going to peak way early and disappoint you, even with the proper solid roller cam. Top. PRH Guru Posts: 1457 Joined: Fri Sep 08, 2017 8:16 pm Location: S. Burlington, Vt. Re: Promaxx 225 heads. ... The promaxx are a knock off of the Brodix ik heads. I ported several of those. They do not compare to a dragon slayer ...Promaxx bought Patriot, and sells them still as their "Freedom" series. This is NOT that cylinder head. This is an all new casting, with incredible build quality for the price. I bought them complete for $875 from jegs. They are cast of high quality A-356-T6 aluminum, and have approximately 3/4" thich decks.75gmck25 · #9 · Oct 16, 2018. I looked at Promaxx heads, but finally bought the Blueprint H8002K heads, which are about the same price. I have standard dished pistons in a GM crate 350, so it limited the compression ratio I could achieve. I also have 4.10 gears, TH350 and stock 31" tires.PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled options, as well as being available bare.ProMaxx Performance Project X Bare Aluminum Cylinder Heads for Small Block Ford (210cc) Project X Bare Aluminum Cylinder Heads. Small Block Ford. Intake Runner: 210cc. Spark Plug: 14mm .750 Reach. Seats Installed for: 2.08 in. Int./1.60 in. Exh. Valves w/8mm Stems. Valve Angle: 20°.PROMAXX Performance 9207 PROMAXX Performance Project X Small Block Ford Cylinder Heads | Summit Racing Free Shipping - PROMAXX Performance Project X Small Block Ford …AFR165's right out of the box bolted to a refreshed stock block, stock cam 5.0 gained a 100 horsepower. Afr's or twisted wedge heads are the only way to go. Cheaper heads need guide work and sometimes a valve job before you can use them. Edelbrock e heads are good to but are priced close the the afr's.ProMaxx SBF 210cc CNC Ported Cylinder Heads. $ 1,435.00. The Shocker 210 CNC SBF head, May 3, 2023 · Build Sheet: Cylinder Head Spec Sheet ProMaxx Project X SB Ford casting with custom cnc porting, hand , , ProMaxx Project X 92198S Aluminum Cylinder Heads Features: Ca, Series. Promaxx Performance continues to evolve with the Project X lineup and has raised th, PROMAXX Performance Products specializes in all types of automotive cylinder head fo, PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget , ProMaxx 9217S Project X Aluminum Cylinder Head Featur, ProMaxx 9187S Project X Aluminum Cylinder Head Features: Fully assem, PROMAXX Performance Project X small block Chevrolet cylinder heads ha, Maxx 180 SBF(Sold in Pairs) Maxx 180 SBF. (Sold in Pairs) $ 979., Bogie Reply Save AutoGear · #4 · Feb 23, 2022 sounds like a ringe, ProMaxx Performance Project X Bare Aluminum Cylinde, Head gasket repair can be an expensive, but necessary repair for , 71350SS. · #20 · Sep 18, 2015. steelcomp said: Fr, Brazier Race & Machine is now working with ProMaxx Cylin, ProMaxx 9208T Project X Aluminum Cylinder Head Features: Fully asse, A set of heads will be $1995 shipped in the lower 48. Each set will.