NHRA Wrap-Up: Torrence, Todd, Skillman & Krawiec Win the Big Go at Indy
Steve Torrence won Top Fuel Monday at the Chevrolet Performance U.S. Nationals, the world’s biggest drag race, at Lucas Oil Raceway at Indianapolis. J.R. Todd in Funny Car, Drew Skillman in Pro Stock, and Eddie Krawiec in Pro Stock Motorcycle, were also winners at the 18th of 24 events on the 2017 NHRA Mello Yello
Mailbag: Troubleshooting Detonation Problems on a Chevy 427 Big Block
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 a backfiring problem on a 427 big block Chevy. Q: I have a 1974 Olds Omega with a 427 cubic-inch big block Chevy. The engine has an Erson cam (292-degree duration,
Parts Bin: Digital Guard Dawg Keyless Entry and Push-Button Start Systems
If you’ve got an older vehicle but want to enjoy the modern security and convenience of keyless entry and push-button starting, Digital Guard Dawg has your back. Its 2Go Keyless and iKEY systems let you leave your keys at home and allows a compact electronic “key” fob to lock/unlock your doors and engage your ignition
Ask Away! with Jeff Smith: Here’s Why More Engine Boost Doesn’t Always Mean More Power
I was watching a dyno test video the other day with a couple of cam swaps on a supercharged LS3. On the first test, a slightly bigger cam showed more power with the same boost. On the last cam—and the biggest one—the power went up again but the boost went down. Shouldn’t the power go




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