KRE MR-1 Block and High-Port Heads Build - Big-Inch Bracket Bruiser - Pontiac Tech
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Mike Williams and Kevin Swaney adjust the valves between dyno pulls. The standard 2-inch dyno "house" headers were used, but later changed to 2.125-inch headers for better results. Out in the real world, Mike uses 2-inch headers on his '66 GTO. View Related Article
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