On a particular intake for a GM. I do a $100 intake port job for alot of guys. Its a gasket match and i only work on 4 runners in the plenum. Its worth at a minimum of 15hp on stock short block engines. Every time. Its a nice after my real job extra money to spend on my toys


Gen 3 power 6.22@110, 9.85@135
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performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs