Ask Away with Jeff Smith: Why Do Some Cars Only Spin the Right Rear Tire Under Hard Acceleration?
I’m new to the old car hobby (cars of any kind really) and I’m trying to learn all I can. One thing I’ve noticed is that some rear wheel drive […]
Video: Why You May Need to Re-Gear Your Truck or Jeep After Installing Bigger Wheels & Tires
One of the first and most popular upgrades truck and Jeep owners do is installing larger wheels and tires. And while that may seem like a easy, straightforward affair, there […]
Ask Away with Jeff Smith: Choosing a Torque Converter for an LS-Swapped Chevy S-10 with a 4L60E
I was wondering if you could help me. I have a ‘99 Chevy S10 with an LS1 engine that has a long crank and iron heads. We are trying to […]
Video: How to Choose the Right Yoke for Your Ford 9″ Rear End
1310, 1330, 1350…what do those numbers mean? And why should you care when it’s time to pick a yoke for your Ford 9 inch rear end? This helpful video from […]
Mailbag: How to Identify GM Differential Carriers
Q: I have a 1970 El Camino with a 12-bolt differential and 4.11:1 ring and pinion. I’m not sure if it’s the original gear ratio, but I want to change […]
Mailbag: Understanding Optimal Cruising RPM and its Impact on Engine Performance
Q: What is the ideal cruising RPM, and why is it important? A: Cruising rpm—that is, the speed at which your engine’s crankshaft rotates at a given sustained speed—has an […]
Clutch Tech: Matching the Right Components for Optimal Pedal Feel
Hydraulic clutch throwout bearing conversion kits deliver smooth action, improved header clearance, and reduced free travel. Available for many popular applications, from Ford Model A to late-model muscle, they require […]
Mailbag: Which Converter is Better for My Vehicle…Lockup or Non-Lockup?
Q: I am choosing a torque converter for my 1970 Nova with a 430 horsepower 383 stroker and a 4L60 transmission. I see lockup and non-lockup options. My understanding is that a […]
Guide to Troubleshooting Drag Race Traction Issues
In a perfect world, a race car would always hook anywhere. It would go down the track straight, it wouldn’t rattle the tires, and it wouldn’t lose traction somewhere down […]
Ask Away! with Jeff Smith: Choosing a Transmission for Big Block-Powered Cruiser
I am building a ‘72 Caprice as a tribute patrol cruiser. I am pulling out the original 400 SBC and replacing it with a big-block 454 just so the look […]