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Engine/Performance

Mopar engine and performance questions submitted by our readers and answered by our technical editors.

The Buddy Holley Story

You’ll be rockin’ and a-rollin’ when you razor-tune your Holley carb. Story and photos by Richard Ehrenberg, SAE Building your Mopar to pure, dead, OEM-stock? All the tuning info you need is in the FSM, right at your fingertips.

Carb Tunes

Tuning from scratch: How to get your Mopar running razor sharp. This, the second installment, gets deep into air/fuel. By Richard Ehrenberg, SAE Building your Mopar to pure, dead, OEM-stock? All the tuning info you need is in the

Cal Tech

Tuning from scratch: How to get your newly-built Mopar running razor sharp. This installment covers ignition timing and advance. By Richard Ehrenberg, SAE Building your Mopar to pure, dead, OEM-stock? All the tuning info you

Hemi Legacy: Mopar Monsters

Almost fifty years of development have made the Gen 2 Hemi the most powerful racing engine on the planet. By Paul Stenquist Photos by Chris Graves Regardless of what logos the body might wear, today’s 8,000 horsepower funny car

1971 Hemi Engine Detailing

Frank Badalson sets the bar in Hemi engine restoration. Here’s how he does it. By Cliff Gromer and Frank Badalson Photos by Cliff Gromer This overall view of the left side of the ’71 Hemi shows power steering high pressure hose

Mopar Monsters

Almost 50years of development have made the Gen 2 Hemi the most powerful racing engine on the planet. By Paul Stenquist Photos by Chris Graves Regardless of what logos the body might wear, today’s 8,000+ horsepower funny car

Bolt-On Hop-Ups

Adding significant HP for insignificant effort – and cash—in an afternoon. Instead of a Movie Dept Title: Bolt-On Hop-ups Blurb: Adding significant HP for insignificant effort – and cash—in an afternoon. Text and photos by