Mailbag: Troubleshooting Detonation Problems After New Carb Installation

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 troubleshooting detonation problems that appeared after a new carburetor was installed on a stock Chevy 350. Q: I just bought a 1979 GMC Jimmy with a bone-stock Chevy 350. The first thing

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Danica Patrick to Retire from Racing after the 2018 Indy 500

Danica Patrick, one of the world’s most popular race car drivers, has just announced her decision to leave racing after the 2018 Indy 500, which takes place on Memorial Day Weekend. She also plans to race in NASCAR’s 2018 Daytona 500 that occurs in February. Patrick rose through the ranks of racing, gaining significant fame

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Tesla Reveals New Semi Truck and Roadster Models

Tesla, the electric car company founded by Elon Musk, held a press event yesterday to officially pull the wraps off the new Tesla Semi truck. The futuristic-looking big rig is powered by four independent electric motors that can propel the Semi to 60 mph in 20 seconds while pulling an 80,000 pound load—which is pretty

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Mailbag: How to Get 400+HP from a Pontiac 400 Engine

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 recommending a parts combo to get 400+ horsepower from a Pontiac 400 engine in a 1968 Firebird. Q: I want to build a Pontiac 400 engine for my 1968 Firebird. What parts

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See the 12 Finalists and Winner of SEMA’s 2017 Battle of the Builders

Troy Trepanier was named the winner of the 2017 SEMA Battle of the Builders with his 1929 Ford Model A Tudor hot-rod sedan, edging out the ’32 Ford Tudor from Alan Johnson, and the ’36 Packard roadster from Troy Ladd—the other two top-three finalists. The three builders will be featured along with other SEMA Show

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Gear Oil 101: Which Lube is Right for Your Manual Transmission?

Similar to what we discussed in our Automatic Transmission Fluid 101 post, selecting the right gear oil for your manual transmission isn’t as easy as it might seem. There are dozens of different types of gear oils, each with its own special designation and use, so we created this handy primer (oil pun!) to help

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Buyer’s Guide: 12 Awesome Hotrod T-Shirts for Men

The T-shirt is the cornerstone of the typical man’s wardrobe. If it’s not the preferred clothing option for all occasions, we’d argue that it’s the preferred clothing option for most. T-shirts are versatile. They’re comfortable. They’re cool. And you can never have too many. There’s no such thing. With the holidays rapidly approaching, we’re thinking

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