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'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. Car also has …Build Sheet: Cylinder Head Spec Sheet ProMaxx Project X SB Ford casting with custom cnc porting, hand finished. Intended use: turbo, hyd roller, drag/street Intake port volume: 211cc Intake port MCSA: 2.45 @ pushrod Chamber volume: 63cc Intake valve: REV CL1644 Severe Duty 2.10” x 5.01” x 11/32”, 45* w/30* back cut.If you love to get rid of clutter, you probably don’t save old magazines. But what about if you have to get your hands on an article for a research project or personal interest? If you can’t head to the library, there are other ways to get ...ABOUTProMaxxPerformance. We are a family owned business that began in 2012 by purchasing the remnants of Patriot Performance and Alabama Cylinder Head Exchange. We specialize in all types of cylinder heads, from diesel to performance. Our performance line has become a passion. Our mission is to provide the best performing cylinder heads on the ...I give real flow numbers and review the Promaxx BBC 317cc head.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 ...If buying and spending over $2800 otb it's not gonna be promaxx or a liberty head. Guy is running Promaxx LS3 heads on a 408 with a smaller Hydraulic roller below .250 degrees of duration @ 14 points of compression making 580ish thru a automatic. Wanting 140mph and a 9 sec slip.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 ...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 …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 equivalentLike AFR’s other SBC cylinder heads, the Enforcer is available in both straight and angled-plug configurations. The 195cc intake runner flows 251cfm at .600 inch of lift, while the 76cc exhaust runner …Maxx 180 SBF(Sold in Pairs) Maxx 180 SBF. (Sold in Pairs) $ 979.00 – $ 1,565.00. The SBF Maxx 180 is an as cast head that beats the competition. Don’t let the size fool you, flowing over 260 cfm, this head makes real power. It puts out up to 20 hp over the competition. Spring Options. The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. It requires no special components. Fully CNC’d runners and chambers designed and ported in the USA. Porting is equivalent to other companies more expensive port work. Flowing over 325 CFM these heads will support big cubic inch and big horse power easily over 725 horsepower. …PROMAXX Performance Project X Small Block Ford Cylinder Heads. 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.Series. 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 outflow these heads PERIOD! We have done our homework and produced what we believe is the best as cast head-on at an affordable price.Aluminum Cleveland 2V heads from Promaxx, will they work for your small block Ford? AFR Enforcer 185 VS Promaxx 180's Ford Mustang Forums. Small block Mopar ProMaxx head testing Moparts Forums. Maxx 180 SBF (Sold in Pairs) Maxx 180 SBF (Sold in Pairs) Budget Small-Block Ford Cylinder Heads That Work. Project X SBF 185 (SOLD IN PAIRS)MAXX 317 BBC(Sold in Pairs) MAXX 317 BBC. (Sold in Pairs) $ 1,564.00 – $ 2,879.00. The Maxx 317 is truly a rare breed in today’s market. An As Cast head that is just as efficient as competition’s CNC ported pieces. Independent flow …0:00 / 18:05 Promaxx Project X 200cc Head Review With Real Flow Numbers Eric Weingartner 27.3K subscribers Subscribe 984 Share 8.7K views 10 months ago I review and flow a Promaxx...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 ...Mar 11, 2015 · I have the ProMaxx 190cc, 64cc combustion chamber heads on my 350. On Jegs they were only $773 for the assembled pair, when on Summitracing they were $900 something. They're working good for me, but you want bigger runners. Definitely compare the 2 websites for best price. blp226.

PROMAXX Performance Project X Small Block Ford Cylinder Heads. 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.9186S: SBC 185 Assy Hyd Flat Tappet: STRAIGHT: 64: 2.02/1.6.575 Hyd Flat Tappet: 9187S: SBC 185 Assy Hyd Roller: STRAIGHT: 64: 2.02/1.6.600 Hyd Roller: 9188SAFR 165 - Available but low stock, seems to be the closest to restocking soon. Trickflow 170, - Not available, back order til April/May. Promaxx 180 - build to order, should be sent out in a few weeks. GT40 heads - definitely available, but not sure its worth the hassle/gain over the other options.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 …

Small Block Chevy ideling at 1400rpm.. 12-1 compression, .672 lift cam, forged 4340 crank, forged h-beam rods, wiseco pistons, Promaxx 225cc cnc ported heads...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 ... …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. AFR 165 - Available but low stock, seems to be t. Possible cause: MAXX 317 BBC(Sold in Pairs) MAXX 317 BBC. (Sold in Pairs) $ 1,564.00 – $ 2,879.00. The Max.