Q&A

Mailbag: Tuning Tips for a Modified Chevy 350

Q: I have a 1973 Nova with a GM 350 crate engine. The engine has Trick Flow 23° cylinder heads, a Lunati cam, Edelbrock Performer intake, an Edelbrock Performer 600 cfm carb, and an MSD HEI distributor. The car also has a Turbo 350 transmission with a 2,500 stall lockup converter, Richmond 3.73 gears in

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Mailbag: Troubleshooting 440 Engine Detonation at High Altitudes

Q: I own a 1983 Dodge Ramcharger with a 1970 440 engine. The engine is bored .040 inch over, has a forged crank, flat top pistons, and ‘452’ cast heads—the original ‘906’ cast heads were eaten up by unleaded fuel. It also has a Weiand Action Plus intake, a Holley 750 vacuum secondary carb, a

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Mailbag: Basic Upgrades for a 1980s-Era El Camino SS

Q: I have a 1986 Chevy El Camino SS with a Chevy 350, a single exhaust, and power steering and brakes. I’ve had it for 10 years and it has 138,000 miles on it. I garage it every winter. There’s nothing wrong with it, save for a minor oil leak. What improvements would you suggest?

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Mailbag: Header Adapters for a 350 Chevy-Equipped First-Gen Camaro?

Q: My 1969 Camaro has a 350 small block Chevy engine, Turbo 400 transmission, and a 12-bolt rear end. I’ve purchased many parts over the years, including Dart Sportsman II cylinder heads and Hooker Super Comp ceramic headers. Now that I’m assembling the car, I’ve discovered the ports on the head don’t match the headers! Is

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