Bbc peanut port heads. On mild performance builds using peanut port heads, whether 467 or 496, I see most using a 2. Feb 25, 2010 · Learn how to improve the performance of peanut port heads on a big block Chevy engine with porting, polishing, valve train and cam selection. There is definitely a learning curve to it, but hop MAYBE THAT'S NOT THE RIGHT QUESTION, BUT CHECK OUT THIS VIDEO ON THE DIFFERENT BBC 454 (468) COMBOS I USED TO MAKE OVER 300 HP, OVER 400 HP AND THEN OVER 500 HP USING THE LOWLY PEANUT PORT HEADS. Drag strip guys determined these stock iron peanut/truck and iron oval Port heads or faster in the 8th of a mile and in the quarter mile. Feb 9, 2009 · I am building a 454 for my Chevelle and I'm on a budget. 0200". 88 bbc stainless steel valves. In the 90s on the redesigned Gen V Big Blocks, a small oval Port (Peanut Port) was introduced for use on Truck applications. Aug 14, 2014 · Look under the hood with CarTech Books’ complete cylinder heads guide for big-block Chevrolet engines. 350 for the bare pair 2.
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