Mailbag: Timing Adjustment Recommendations for a Small Block Chevy V8

You’ve got questions, we’ve got answers. We work with the Summit Racing tech department to help you tackle your auto-related conundrums. In this week’s Mailbag, we’re helping a reader time his engine. Q: I have a 1956 Chevy with a 300-horsepower 350. It’s hooked up to, and sends power to, a 12-bolt rear axle with 4.11 gears. My

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Video: How to Break In a Hydraulic Flat-Tappet Camshaft

Proper break-in is absolutely essential to the life of a hydraulic flat-tappet camshaft. The procedure for breaking in a hydraulic flat-tappet cam however, is different than that of a roller cam. (If you want to read more about breaking in a roller cam, check out this post.) The folks at Edelbrock just released a video

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Photo Gallery: Shakedown at the Summit 2017

With $155,000 worth of prize money up for grabs, the racing was intense during last weekend’s Summit Racing Equipment Shakedown at the Summit at Summit Motorsports Park in Norwalk, OH. You can read more about the event and the results here. From blistering-fast Pro Mods to tire-melting Outlaws, over 100 racers competed in three days

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NHRA Wrap-Up: Kalitta, Hight, T. Gray & Krawiec Win Carolina Nats

Doug Kalitta powered to his first career victory at zMAX Dragway Sunday at the 10th annual NHRA Carolina Nationals. Robert Hight in Funny Car, Tanner Gray in Pro Stock, and Eddie Krawiec in Pro Stock Motorcycle were also victorious in their respective categories at the first of six playoff events during the NHRA Mello Yello

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Spy Shots: 2018 Jeep Wrangler Rubicon

This may be our best look yet at the new Jeep Wrangler JL. More importantly, this particular test mule appears to carry Rubicon trim, as evidenced by the rock sliders under the door sills. Up front you can plainly see the face of the new Wrangler JL. Key details are the integrated LED lights in

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Video: Top 10 Reasons for Camshaft and Lifter Failure

Camshafts are often erroneously blamed for valvetrain problems. Our friends at COMP Cams set the record straight in today’s video. It highlights several critical issues that are related to camshaft or lifter failure, but aren’t the fault of the cam or lifters—things like coil bind, oil contamination, and mechanical interference. More importantly, this video delves

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