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Oval Port BBC Head Dyno Test AFR265 vs Brodix RR270 vs …
LOW BUCK BBC HEAD TEST-PROMAXX VS AFR - YouTube
Best Small Block Chevy Heads: Dyno Shootout! - MotorTrend
- We'll give you a photo of each cylinder head and then show you the dyno numbers. With this broad of a selection, the only hassle might be choosing the best pair of heads. But the good news is that you will have plenty of information.
Maxxed Out: ProMaxx BBC Head Test - Street Muscle
WEBDec 1, 2016 · The complex nature of so many individual components working together is why engine builders spend so much time testing different combinations. This particular dyno session was designed to …
Promaxx vs AFR | Yellow Bullet Forums
WEBJun 4, 2023 · I have been saying for years that BOTH Flotek and Promaxx are a good quality heads that make good power. Well here is Eric's video comparison between BBc …
Promaxx Project X 215cc Dyno Test Results - YouTube
Promaxx cylnder head reviews | Chevy Nova Forum
WEBJun 1, 2017 · I have been looking on Skip Whites web site and am considering a set of promaxx 185 64cc aluminum cyl heads for a hyd roller 383. Does anyone have any first …
Promaxx 317 BBC head for 496 build - Page 3 - Don …
WEBMar 12, 2016 · The above dyno test was a customers 496 built for his 1970 LS5 Chevelle that will never see a drag strip. Typically I run my own engines as much as 1000 RPM over peak on the track.
Add 80 Horsepower by Installing AFR 265 Oval Port …
WEBApr 21, 2015 · The dyno test involved comparing a set of (way too heavy) stock rectangular-port heads (088 casting number) to a set of (comparatively light) AFR 265s.
Promaxx heads | Hot Rod Forum
WEBFeb 19, 2018 · ProMaxx is a good value for the money. ProFiler as-cast airflow rates rival the CNC street ported version of the AFR head, putting those two at the top of a flow …
Promaxx heads, worth it? SBC | Hot Rod Forum
WEBOct 15, 2018 · The basic build includes Edelbrock Air Gap manifold, Headers and FI by FAST - I'm right at 360hp on the dyno with 93 pump gas and am fine with that. I think …
Anyone compared aluminum cylinder heads? - Ford-Trucks.com
WEBDec 22, 2020 · Does anyone know if anyone has done dyno tests comparing aluminum heads? Between edelbrock, trick flow, and promaxx. I've heard some say edelbrocks …
Promaxx project x heads - Don Terrill’s Speed-Talk
WEBOct 27, 2023 · Just wondering what opinions are on promaxx project x heads? I think they are afr copies, but that 215cc head looks very promising. The 200cc looks pretty good …
PROMAXX Performance Products
WEBSTOCK REPLACEMENT. PROMAXX Performance Products specializes in all types of automotive cylinder head for any budget, carrying Performance cylinder heads, diesel …
AFR Enforcer 195cc Vs Promaxx Project X 215cc Which Made …
WEBJul 23, 2023 · AFR Enforcer 195cc Vs Promaxx Project X 215cc Which Made More Power. I tell the dyno numbers from the two different heads. I also show many other things with …
Promaxx heads, anybody run em? | Yellow Bullet Forums
WEBMar 18, 2015 · anybody here run the promaxx (former patriot) heads? specifically the 2117 or 2121 225cc runner versions? thinking of picking some up for a budget solid flat tappet …
bbc. promaxx heads...thoughts? Feb 9, 2015 what master cylinder do the mustang guys run Apr 28, 2013 Gene Fulton SBCs, anyone runnin' em'? Apr 21, 2012 ProMaxx heads, quality or china crap??? Who is running them?? Dec 31, 2007 Promaxx 317 BBC head for 496 build - Don Terrill’s Speed-Talk
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 …
Promax cylinder heads | Team Chevelle
WEBSep 15, 2015 · ProMax is working with a Chinese company that does very nice work. The castings are clean, hardness test is great, and when cut in half have quite a bit of meat …
Series One 185 SBC - PROMAXX Performance Products
WEBSeries One 185 SBC. (Sold in Pairs) $ 830.00 – $ 1,431.00. The 185cc series 1 heads are perfect for that budget build. Making great power at a price that cannot be matched. …
Opinion on Promaxx 180cc heads on 331 | Ford Mustang Forums
WEBMar 5, 2019 · 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 …
Promaxx sbf Series One 170 vs Promaxx sbf 180 Maxx Series Apr 10, 2015 Dart 363 Stroker Vortech T trim 15psi Mar 14, 2012 Injector Size 331 stroker Oct 14, 2010 416hp/381tq 331 dyno results Sep 23, 2010 Small-Block Chevy Dyno Tests: Cams & Valvetrain Performance
WEBWe started with a basic one-piece rear main seal, hydraulic roller cam style 2–bolt main block, cast crank, and hypereutectic flattop pistons with 5/64-inch rings. In keeping with …
Promaxx 225 heads - Don Terrill’s Speed-Talk
WEBJan 12, 2021 · I only have one experience with Promaxx heads. Someone brought in a CNC’d Ford Windsor Head to flow test. I looked on the website and I only found one …
Project X SBF 210 (SOLD IN PAIRS) - PROMAXX Performance …
WEBProject X SBF 210. (SOLD IN PAIRS) $ 1,266.00 – $ 2,292.00. The Project X 210 Ford is in one word “AWESOME” over 319 cfm in an as cast head is unbelivable. This head will …
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