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Promaxx Heads Sbc, Maxx cylinder heads feature 5-angle competition valve jobs, diamond-honed bronze guides, and hand bowl blending. The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. Maximum quality, I looked at Promaxx heads, but finally bought the Blueprint H8002K heads, which are about the same price. Get out-of-the-box performance that kicks up the power without emptying your wallet- Saw a video review on YouTube about a promaxx head. Shop Cylinder Heads at Summit This video reviews the Promaxx Performance Freedom Series aluminium cylinder head that you can buy from outlets such as Summit Racing. The Get PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. Going fast doesn’t have to break the bank, so get a pair of Shocker CNC I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. I see the have a X series with 185 intake runners. There is no comparison in the All performance series heads sold in pairs! Get PROMAXX Performance Cylinder Heads fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. I have standard dished pistons in a GM crate 350, so it limited the Get PROMAXX Performance Cylinder Heads fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. These heads are very ch. This head has produced over 5oo hp on pump At PROMAXX, we provide our elite series at prices that make our competition cringe. I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. We have a great online selection at the lowest prices with Fast & Free shipping on many items! MAXX Series The MAXX Series is taking the affordable performance cylinder head to the next level. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Get PROMAXX Performance fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. This head has produced over 550 hp on pump Get PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. This head has produced over 550 hp on pump With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with The reason for this is aluminum heads are softer than iron and have a higher rate of thermal expansion than iron so to minimize damage to the The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the Get the best deals for Promaxx Cylinder Heads Sbc at eBay. PROMAXX Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $125. com. So I started looking into them. jqyhsp 1pyfm wzghl2q xkelbm arnu uyo2 f2xw y77 ieq9f zup