WebOct 17, 2024 · 200 cc chambers is getting a bit big for a 350, takes stiff gearing and that is also a function of tire size to keep the revs up to where there is high port velocities. I think … WebShocker 340 BBC CNC (Sold in Pairs) - PROMAXX Performance Products Shocker 340 BBC CNC (Sold in Pairs) $ 2,367.00 – $ 3,683.00 The Shocker CNC 340cc BBC is a professional designed cylinder head using the latest …
PROMAXX Performance Cylinder Heads - Summit Racing
WebProMaxx, Shocker 225 Full CNC Ported Chev SB Aluminum Heads, 225/64cc, Angled Plug, Assembled, Mech. Roller: 225cc/64cc, Angled Plug, Mechanical Roller, Assembled, Pair *Features Titanium Retainers. Check for Availability: PMX9317: ProMaxx Performance Maxx 317 Chev BB Aluminum Heads 317cc/119cc, Bare, Pair: WebProMaxx, Shocker 225 Full CNC Ported Chev SB Aluminum Heads, 225/64cc, Angled Plug, Assembled, Mech. Roller: 225cc/64cc, Angled Plug, Mechanical Roller, Assembled, Pair … twitch cheekyclassic
PROMAXX Performance Parts and Accessories - Summit Racing Equipment
WebMar 21, 2024 · 239 Posts. Discussion Starter · #1 · Mar 5, 2024. I was planning to reuse my Gt40x heads but have enough funds for a head change. I was planning to install the promaxx 9175 180cc heads on a DSS 331 and its just a street car, so am wondering if these heads would fit the bill. Im noticing these have better flow numbers than the Tw170 but not ... WebDec 22, 2024 · Buy ProMaxx Performance 95605 at JEGS: ProMaxx Performance Shocker Assembled 185 CNC Aluminum Cylinder Heads [Small Block Chrysler]. ... ProMaxx Performance Shocker Assembled 185 CNC Aluminum Cylinder Heads [Small Block Chrysler] Part Number: 723-95605. ... Spring Open: 310 lbs. at 1.225 in. Valve Guide: Manganese … WebMar 3, 2024 · ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy. Part Number: 723-9227A. Product Q&A View Now. Click image to zoom. ... The rated CFM on these heads is show as between 225 CFM and 400 CFM depending on the valve lift. Answered by: Rusty B. Date published: 2024-10-31. y_2024, m_3, d_20, h_22CST; takeout chattanooga