Tech

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Axle ID: A Quick Guide to Identifying Common Rear Axles

Seasoned car guys can often identify cars at first sight. But how many of us can easily ID a vehicle’s rear axle? It’s a handy skill to have for sure — especially when you’re scouring a junkyard for a replacement axle or evaluating a potential project vehicle. We’ve put together this visual guide to help you hone

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Quick Tech: Tips for Choosing and Installing an Alternator

There are many factors to consider when purchasing an alternator. Things like amperage, voltage, pulley ratio, and wiring all come into play. We’ve covered some of these topics in this earlier post; however, we still receive many questions about alternators from readers. So we teamed up with the tech experts at Summit Racing to get answers for some of

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Mailbag: Building a 12-Second ’68 Camaro

Q: I’m in the process of building a street/strip Camaro. My goal is to run high 12s in the quarter, with a few restrictions. I am going to use a 454 engine with oval port heads and 9:1 compression pistons, a stock TH-400, and 3.73 rear axle gears. What carb/intake combo, camshaft (preferably solid), headers, and

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Carb Loading: Load up on Holley Carburetor Tuning Tips and Tricks

Carb tuning has been a popular topic for us and our readers. Over the past few years, we’ve done several posts on the topic. The process itself can be a little tricky and very trying — especially for novice wrench-turners — so we thought we’d take the work out of finding good information. That’s why we’ve taken our

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Mailbag: Choosing Between Even and Split-Duration Camshafts

  Q: I’m building a 440 for a Ramcharger. The engine will have to pull about 9,000 pounds GCW so I want a lot of low to midrange power. The engine is bored .040 inches over, will have 9.3:1 to 9.5:1 compression ratio, and has mildly ported open chamber heads with 2.08 inch intake/1.74 inch exhaust

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Trans-Brake Tell-All: What a Trans-Brake Does & How to Use It

[portfolio_slideshow id=50283] Before the advent of the trans-brake, racers using automatic transmissions were at the mercy of the foot brakes installed in their respective cars. The stick shift guys had a big advantage, because they just had to engage the line lock (Roll Control) to leave consistently at an engine rpm where the car worked the best. Then

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Quick Tech: High-Volume Oil Pumps and When You Might Need One

Most people know Jason Line for his on-track accomplishments. But Line and teammate Greg Anderson are hands-on gearheads. Both spend countless hours wrenching on their Pro Stock engines as well as their personal project vehicles. The guys are currently up to their ears with fuel-injection testing and tuning on their new Pro Stock powerplants, but Line recently worked

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