Promaxx sbc heads flow numbers. 383. ), 7 degree Lock Style, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Mar 6, 2021 · I just built a 355 with ProMaxx Maxx 183 heads. If the option is there, I’d take the cnc’d afr head every time. I had never seen them before. 500-250 Jul 26, 2023 · Imo the promaxx flow numbers are inflated, looking at the exhaust side alone. 550" lift. 2. Engine runs great and not looking for new heads, but I was looking at the AFR 195 Enforcer heads. 500, at least I would be wholly surprised if they did. 300-188, . Our new ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined to create the perfect platform for our new runner and chamber designs. ProMAXX Cylinder Heads, MAXX 200 SBC The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This head has produced over 550 hp Find FORD 5. 200-133, . 040 Afr 195 64cc heads Holly street avenger670 Rpm air gap intake with 1 inch tapered spacer Msd Ready to run distrubutor Howard’s I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. 6 valves. It’s a time tested head, and The MAXX Series is taking the affordable performance cylinder head to the next level. 400-226, . Flow Charts SBC 180cc – View More Details SBC 200cc – View More Details SBC 220cc – View More Details BBC 290cc – View More Details May 7, 2022 · Saw a video review on YouTube about a promaxx head. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This combined with our 5 angle competition valve job, diamond honed bronze guides, hand bowl blending and assembly I give real flow numbers and review the Promaxx BBC 317cc head. What could my set up make realistically Sbc 350 bored 0. This head has produced over 5oo hp on pump gas and mild cam . The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Even the ''as cast'' heads utilize ultra-smooth new runner and chamber designs that produce ''CNC'd type'' flow numbers. Flow numbers seem to be almost exactly the same as Profiler on intake, higher on Feb 14, 2019 · was wondering if anyone is using the head, flow numbers, hp ect on the 454-475in chevy i see the head on speier racing website,,, I review and flow a SBC ProMaxx 200cc head. Is this flow test the as cast heads without the promaxx vj and blending? The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. . The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. Not like this is what you should solely make your decision on though. This head has produced over 550 hp on pump gas and mild cam . There is no comparison in the market. Maximum Valve Lift (in. Anyone running them or any promaxx sbc head that they could give some input on. I got to looking at the advertised flow numbers for the AFR's. Which would lead me to question all the other ones listed. S. A. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. So I started looking into them. 08/1. Dec 1, 2016 · The ProMaxx Performance heads promised two things we love: plenty of flow and affordable pricing. Dec 19, 2024 · The promaxx as cast but complete heads are supposed to have a 5 angle valve job and hand blending in the bowls. The flow numbers seem better than vortecs. There’s no way they flow 236cfm @. 600 in. The ProMaxx MAXX Series Small Block Ford Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. 8L/351 Cylinder Heads No CNC-Machined Intake Runner, 0. Wondering if they would be better Item Number: PMX9175 Be the first to review this item Unit Price: $1,232. I see the have a X series with 185 intake runners. This performance head flows 267 cfm at only . 00 In Stock Quantity Detailed Description ProMaxx Performance Maxx 180 Ford SB (289-351W) Aluminum Heads Made right here in the U. Equipped with their CNC-ported, 340cc BBC heads (they also offer 370cc versions), this 572 thumped out an impressive 850 hp and 719 lb-ft of torque. Feb 22, 2022 · I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. AFR . Big flow numbers and a small runner size produce air speed and power. jga vzf uom uukp ovbly yzvi qejt syhive psy qhz