Promaxx bbc 317 heads
WebPROMAXX Performance Maxx Series big block Chevy cylinder heads are custom designed to satisfy demands of the big block Chevy world, while retaining high-quality craftsmanship and reasonable prices. Available assembled or bare, these heads feature ultra-smooth 356 T-6 aluminum castings with hand-blended valve bowls, efficient chamber designs, 5 ... WebPROMAXX Performance Products Project X SBF 210 (SOLD IN PAIRS) 1,266.00 Learn More Project X SBC 185 (SOLD IN PAIRS) 1,069.00 Learn More Project X SBC 200 (SOLD IN …
Promaxx bbc 317 heads
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WebThe heads feature one-piece stainless steel intake and exhaust valves, CNC bowl-blended intake runners, and combustion chambers. Freedom heads also include 7/16 in. screw-in rocker arm studs and guideplates for 3/8 in. pushrods. ... PROMAXX Performance Freedom Series big block Chevy cylinder heads offer exceptional quality at an unbelievable ... WebPROMAXX Performance Maxx Series big block Chevy cylinder heads are custom designed to satisfy demands of the big block Chevy world, while retaining high-quality craftsmanship and reasonable prices. Available …
WebPROMAXX Performance Maxx Series big block Chevy cylinder heads are custom designed to satisfy demands of the big block Chevy world, while retaining high-quality … WebBBC 496 ProMaxx 317 heads. HR 244 / 254 RPM airgap intake Billy G's personal 496 build for his 1969 Camaro. 10.25 to 1 static c/r ProMaxx BBC 317 cast as port heads. RPM …
WebNov 19, 2015 · The heads will get a proprietary valve job from ProMaxx before they go out the door. Valve job depth, intake/exhaust: Measured with checking valves and depth mic. 1) .362/.625 3) .362/.625 5) .359/.624 7) .365/.624 Intakes vary a little more than I'd like to see. I'd like to see <.005 form lowest to highest. Ex were spot on. WebProMaxx Performance Maxx 317 Chev BB Aluminum Heads, 317cc/119cc, Assembled, Mech. Roller (up to .800"), Pair: 317cc/119cc, Assembled - Mechanical Roller (up to .800"), Pair *Features titanium retainers: In Stock
WebJun 22, 2016 · Depending on your budget you go with the new ProMaxx 317cc head or an AFR305/315 head. 345cc head is WAY to big for a 496. We have made over 900 with a 13 to 1 496. Hey Chris for a budget build are the assembled Promaxx 317's decent or do they need to be purchased unassembled. 69 Camaro 491/AFR 315/Straub hyd roller/pump 91
Web317 Series Aluminum Cylinder Heads. Big Block Chevy. As-Cast. 317cc Intake Ports. 119cc Combustion Chamber. 2.25'' Intake / 1.88'' Exhaust Valve Sizes. Bare, 2/pkg. See more … pacific therapy solutionsWebJun 6, 2024 · ProMaxx Performance 317 Series Aluminum Cylinder Heads Big Block Chevy Part Number: 723-9318 Click image to zoom Representative Image Product images may differ from actual product appearance. $2,144.00 Oversize Fee:$19.99 2 left in stock Lowest Price Guarantee 317 Series Aluminum Cylinder Heads Big Block Chevy As-Cast 317cc … jeremy irons academy award actorWebOct 31, 2016 · GM now uses the Edelbrock designed & produced head (s) & intake (s) for BBCs. The aluminum head found on GM BBCs is an Edelbrock head w/a GM part #. So, if this is a Chinese copy of an actual GM design, it would be at least 45 years old. If it is a Chinese clone of the current GM BBC head, then it is an Edelbrock knock-off. I Indiansprings pacific thesaurus