Monday Mailbag: Aluminum vs. Iron Cylinder Heads & S10 Upgrades
Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking cylinder heads and Chevy S10 upgrades.. From: Gary Button • San Clemente, CA Q: I have a 1963 Corvette with a 327. It produces around 300 horsepower, but I want to bump it up
Mailbag: Calculating Compression Ratio and Building LT1 Power
Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking compression ratio and LT1 power. From: John Oltman, Jr. • Metamora, IL Q: I’m rebuilding a 327 to drop into my 1948 Jeep CJ2A. I’ve bored the engine .030 inches over and equipped it with




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