No matter what your reason for wanting to swap your ring and pinion gears, there are some basic — but critical — things to note, understand, and prepare for before tackling the job. In this video, Summit Racing tech adviser Carl Pritts walks you through each and every step, with a few important pro tips and
Changing the gearing in your differential is one way to add serious performance to your vehicle, whether you’re looking for quicker launches for races or lower rpm for increased street-cruising fuel economy. In this short-and-sweet PowerBlock TV video featuring Summit Racing tech expert Carl Pritts, you’ll hear more about choosing gearing for your vehicle. Then
Horsepower is good. So is torque. But it’s not always about how much power your vehicle makes. Performance can also come down to how you apply that power. That’s why street performance, race, and truck enthusiasts sometimes turn to ring and pinion gear swaps to optimize the way horsepower is transferred to the pavement. By
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re answering some important questions about swapping gears. E.B . • Lake Ronkonkonia, NY Q: I have a 1987 Pontiac Trans Am with a 305 TPI engine, a TH-700R-4 transmission, and 2.73 rear axle gears. I want to upgrade to 3.42
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