Q&A

Mailbag: Converting a V6 S-10 Blazer to a Small Block Chevy

Q: I have a 1985 S-10 Blazer with a carbureted 2.8L V6, 4WD, and a 4-speed manual transmission. What parts do I need to covert the truck to a small block Chevy? I know some of the parts include motor mounts and exhaust, but what about front springs, radiator, bellhousing, and wiring? Am I missing anything?

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Mailbag: Tracking Down Common Causes of Sluggish Engine Response

Q: I recently rebuilt a Mustang 5.0L engine. I had it bored from .03o-inch over and installed a Ford Performance Parts E303 camshaft, Melling high-volume oil pump, Edelbrock intake, Holley 600 cfm carburetor, and a complete MSD Ignition system. The heads have 2.02-inch/1.60-inch valves, the headers are one-and-5/8-inch shorties, and the fuel pump is a Carter electric

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Mailbag: Choosing a Transmission and Torque Converter for Racing

Q: I have some questions about a torque converter for my engine combination. The car is a 1981 Malibu that weighs 3,500 pounds. It has a 388-cubic-inch small block with 11:1 forged pistons, Brodix Track One cylinder heads, Crane roller cam (260-degree/270-degree duration at .050-inch lift, .611-inch/.615-inch lift), a Holley 750 carburetor on a Weiand Team

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Monday Mailbag: A Basic Introduction to Ignition Timing

Q: I‘ve owned a few vehicles, but I’m new to engine tuning and automotive mechanics in general. What can you tell me about ignition timing? In particular, how does advancing or retarding the timing affect performance? And what variables might affect where my timing should be set? A: Measured in crankshaft degrees, ignition timing refers to the

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Mailbag: Properly Installing Battery Disconnect Switches

Q: My new battery disconnect switch has two large terminals, and two smaller terminals. How should I hook it up? A: The large terminals should be connected (in series) to positive battery cable. This will protect sensitive electronic equipment in the event of a ground failure. The smaller terminals are used to shut off power at the

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