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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.I review and flow a Promaxx Project x 200cc head.Dec 20, 2020 · 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 ...

Aug 2, 2022 · I give an honest review of the Promaxx Project X 215cc head. 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.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 ... Head gasket repairs can be expensive, but the cost can vary significantly depending on the cause of the issue and the type of repair needed. Knowing what factors impact the cost of a head gasket repair can help you understand why some repai...

ProMaxx 9217A 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 …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. ….

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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 ...PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9199A. Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Pair. Part Number: PMX-9199A. Not Yet Reviewed. Estimated Ship Date: Nov 13, 2023 (if ordered today) Drop Ship.

$1,429.00 PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair See More Specifications | Check the Fit Estimated Ship Date: Jan 1, 2024 Would you rather pick it up? Select Location Drop Ship Free Shipping Special OrderPROMAXX 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 VehicleProMaxx 9218A 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.

differential gain PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9217A Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair. Part Number: PMX-9217A. Not Yet Reviewed. Estimated Ship Date: Jan 8, 2024 if ordered today. shekinah fm 40 days fastingelisa woods Feb 9, 2017 · ohio. Looking to dig into the 70 this spring. Old 189 heads are pretty well shot, don't think aluminum is the way to go for a car that sits so much, iron heads preferred. See good and bad comments on these Jegs store brand heads. (Promaxx 2151) Everything I'm looking for in new heads. Looking for some up to date reports on out of the box quality. We have done our homework and produced what we believe is the best as cast head-on at an affordable price. All performance series heads sold in pairs! Project X SBC 185 (SOLD IN PAIRS) $ 1,069.00 - $ 1,996.00 (SOLD IN PAIRS) $ 1,083.00 - $ 2,003.00 Project X SBC 215 (Sold in Pairs) $ 1,114.00 - $ 2,016.00 Project X SBF 185 (SOLD IN PAIRS) cabela's salary 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. united healthcare drug formularycostco mac studiowhat haiti 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. is chemical engineering a bachelor of science PROMAXX Performance Vortec 185cc Iron Cylinder Heads 2151. ( 13 ) Part Number: PMX-2151. $1,022.00.ProMaxx 9218A 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. ku psychiatrychandler gibbensearl twitter 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.