Mailbag: When and How to Change a Carburetor Accelerator Pump
Q: My Holley-equipped vehicle has a stumble from a dead stop. Someone told me the accelerator pump nozzle may need resized. How do I know if I need to change […]
Mailbag: How to Identify Your GM 10-Bolt Axle
Q: I have a 1964 Chevy II/Nova with a 194 cubic-inch straight-six engine, Powerglide, and a 10-bolt rear-end. I’m trying to identify the 10-bolt rear axle — I want to know if it […]
Ask Away! with Jeff Smith: Crate Engine or Junkyard Rebuild for a First-Time Engine Build?
I have a ’72 Ford pickup that I’m slowly upgrading. It was originally a 6-cylinder truck and still has the original automatic I want to build this truck as a […]
Mailbag: Tips for Choosing the Right Tie-Downs for Your Race Trailer
Q: I need to buy some new tie-downs for my race trailer. What are some rules or guidelines that should be followed when purchasing tie-downs? How about tips for proper installation? Anything […]
Ask Away! with Jeff Smith: Rotor Phasing and How it Relates to Aftermarket EFI Systems
If I’m using timing control on my FiTech EFI, why do I need to buy the adjustable MSD rotor? Can’t I just lock out the distributor and then ensure the […]
Mailbag: Installing a FiTech GoStreet EFI on a Pontiac 400
Q: I have a 1979 Pontiac Trans Am with a 400 cubic-inch engine. I am looking at the FiTech GoStreet EFI 400HP Self-Tuning Fuel Injection System. Will this system mount straight […]
Mailbag: Correcting Speedometer Gears for Accurate MPH Readings
Q: I am having trouble finding the correct speedometer gear for my 1970 Mustang. The car has a top loader 4-speed transmission and a 4.10:1 rear-end ratio. I’m running 26-inch-tall […]
Mailbag: Taking a 1970 Mustang into the 9s at the Track
Q: I have purchased a 1970 Mustang. I have a 1969 460 engine that I’m told will fit in the engine compartment. I want to build a car that will do […]
Mailbag: How Tire Size Affects Your Engine RPM
Q: I have a Chevy 350 engine bored and stroked to 383 cubic inches. It has 76cc heads, COMP Cams 280-degree, .480-inch lift cam, Edelbrock Performer RPM intake with a 650 cfm […]
Ask Away! with Jeff Smith: How to Upgrade the Capacity of Your Existing Shop Compressor
This is a little different question but maybe you can help me with it. I have a small oil-free, 115-volt air compressor with a 20 gallon tank. It will make […]