Tech Projects

Budget Makeover: VHT’s 1972 Plymouth Satellite Sebring Plus

Restoring a classic muscle car can get expensive. The key to keeping costs down is finding a project that’s in good running condition. If you’re fortunate enough to find a mainly solid, mechanically sound vehicle, you can focus your attention on the cosmetic upgrades—exterior paint, engine bay detailing, and interior conditioning. And with companies like VHT

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Project Thunderbolt LS Miata (Part 7): Noise and Heat Insulation

There’s a long list of benefits that come from jamming a big engine into a little car: the speed, the sound, the terrified wife, and so on. But a big drawback is unwanted heat and noise. To address this issue in our Project Thunderbolt Miata, I ordered up LizardSkin products from Summit Racing. LizardSkin is

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Battery Life: Choosing the Right Automotive Battery for 4x4s

[portfolio_slideshow id=41993] Off-road vehicles have unique charging requirements. While a hot rod or muscle car may have a high compression engine that requires a lot of cranking amps to fire, once the engine is started hot rods generally do not draw many amps and even the factory alternator can handle most all charging demands. Contrast

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Mopar 499 Street Hero (Part 3): Cylinder Heads, Valvetrain & External Parts

Editor’s Note: Mike Mavrigian has been building and writing about engines almost as long as there has been internal combustion. Mike’s shop, Birchwood Automotive, specializes in street performance and racing engines as well as vehicle restoration. As you’ll see in this article series, he includes a wealth of information on his engine builds. In Part

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Project Thunderbolt LS Miata (Part 6): Clutch Install and Final Test Fit

[portfolio_slideshow id=41606] Welcome to Part Six of Project Thunderbolt, our LS Miata swapfest. In this update, we’re ready to mate the Chevrolet Performance LS376/525 engine with the Tremec T56 Magnum six-speed for good. But before we could join them in mechanical matrimony, we needed a clutch that combines excellent holding power with great drivability.  Summit

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Desert Bronco: Building a Full Size Bronco for Off-Road Racing

The first-generation (1966-77) Ford Bronco has been a popular off-road vehicle since its introduction. However its successor, the 1978-96 full-size Bronco, outsold it by a large margin. Designed to directly compete with the Chevy Blazer, the big Bronco was roomy, comfortable, and could be loaded with creature comforts—exactly what the market wanted and the first-gen

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