Web12K views, 74 likes, 3 loves, 20 comments, 75 shares, Facebook Watch Videos from Brzezinski Racing Products: Heres a little update on our 602 crate program. Some porting changes, parts updates, seal... WebAug 5, 2024 · Mind you they are ported and run 2.02/1.60 valves with 1.6 roller rockers 7/16 stud with a stud girdle with a 300-36 Holley intake, with a single pattern cam with .520 lift on a 108 Lobe, and they work great. Lots of torque down in the mids, great HP up top, again street driven/wkend track duty.
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WebMay 24, 2006 · I bracket race a 65 Impala with a mild 355 and a TH400 with a stock torque converter and a 3.55 gear. This is essentially a street car, and my son and I drive it on the street all the time. The engine is 10:1 with a Lunati 219/227 @ .050 hydraulic roller and vortec heads. With headers and a 2400 stall, it went a best of 13.22 @ 101.5mph. WebFind many great new & used options and get the best deals for Brzezinski Modified Chevy Cast Iron Quadrajet 4 Barrel Intake Manifold Racing at the best online prices at eBay! … biothymus active donna fiale
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WebMar 19, 2013 · LT1 manifolds are good for flow, but the ports don't line up with older Chevy heads. There are a couple places online that make an adapter from old heads to LT1 manifolds to smooth everything out to line up correctly, but I imagine they are probably illegal. Late 80s/early 90s truck manifolds are supposed to be pretty good as well. WebJan 8, 2009 · David Vizard confirms in his book, How to Build Max Performance Small Block Chevy Engines on a Budget, that Brzezinski modified manifolds achieved about 65% of the performance gains of headers on his dyno. Vizard couldn't duplicate that but says he was able to approach it with just basic porting. WebOct 23, 2024 · Brezinski said "All of the 150, or so, stock intakes that we tested flowed between 160 & 165 cfm per runner, when the flow numbers for all 8 ports were averaged. With such a small variation in stock flow numbers we have concluded that “there is not much difference from one stock intake to another.” That's why God created the die grinder. dakota county waivered services