Promaxx 317 bbc heads
WebDec 1, 2016 · With our tuning finally dialed in, the ProMaxx BBC heads demonstrated their worth on the 572 stroker by producing peak numbers of 850 hp at 6,800 rpm and 719 lb-ft … WebJun 22, 2024 · 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 …
Promaxx 317 bbc heads
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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 WebProMaxx BBC 317cc Big Block Chevy Cylinder Heads $ 1,251.00 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 bench …
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.
WebMar 8, 2016 · Promaxx 317 BBC head for 496 build. by Rosenbluth » Fri Mar 04, 2016 2:03 am. Planning a 496 build. Scat internals. Pump gas. 72 Chevelle. 4k lbs prob. I got a set of … WebProMaxx Performance Maxx 317 Chev BB Aluminum Heads, 317cc/119cc, Assembled, Mech. Roller (up to .700"), Pair Item Number: PMX9319 Be the first to review this item Unit Price: $2,375.00 Out of Stock Product specific shipping charge: $9.99 Quantity Detailed Description ProMaxx Performance Maxx 317 Chev BB Aluminum Heads Made right here …
WebPROMAXX Performance Maxx Series Big Block Chevy Cylinder Heads. Cylinder Heads, Maxx Series, Solid Roller, Assembled, Aluminum, 317cc Intake Runner, Chevrolet, Big Block, Pair. …
WebShocker 370 BBC CNC (Sold in Pairs) $ 2,653.00 – $ 3,968.00 The Shocker 370cc full CNC ported is the Big Dog in our BBC line. Its runner will feed your beast, street or strip. Flowing over 450 cfm with a 2.350 valve, this head … mass effect trilogy guideWebThe best budget BBC aluminum heads on the market are offered by ProMaxx Performance. These affordable heads are available in both as-cast and CNC-ported versions and … mass effect tribute running up that hillWebDec 19, 2024 · MAXX 290 BBC (Sold in Pairs) - PROMAXX Performance Products The Maxx 290 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 bench testing shows over 400 cfm with 2.300 valves. This head will change the industry. Compare to any brand, this head makes … mass effect trilogy downloadWebFree Shipping - PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads with qualifying orders of $109. Shop Cylinder Heads at Summit Racing. Stock up on Stock Replacement Parts! ... PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads 2211 PMX-2211. 4 out of 5 stars. Part Number: PMX-2211. Estimated Ship Date: … hydro electric numberWebProduct images may differ from actual product appearance. $1,564.00. Lowest Price Guarantee. 317 Series Aluminum Cylinder Heads. Big Block Chevy. As-Cast. 317cc Intake Ports. 119cc Combustion Chamber. 2.25'' Intake / 1.88'' Exhaust Valve Sizes. mass effect triWebProMaxx Performance Maxx 317 Chev BB Aluminum Heads, 317cc/119cc, Assembled, Mech. Roller (up to .700"), Pair Item Number: PMX9319 Be the first to review this item Unit … hydro electric pensionWebTaking the affordable performance cylinder head to the next level. Learn More Shocker Series Custom CNC machining makes these heads a must have for any performance Learn More "If you need a performance racing head to work right out of the box, ProMaxx never lets you down." Kye Kelly mass effect trilogy lege