Tech

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Mopar 499 Street Hero (Part 2): Step-by-Step Short Block Assembly

Editor’s Note: Mike Mavrigian has been building engines almost as long as there has been internal combustion. Mike’s shop, Birchwood Automotive, specializes in street performance and racing engines and vehicle restoration. As you’ll see in this article series, he includes a wealth of information on his engine builds. NOTE: Updated 5/2/18 with oil pump intermediate driveshaft images,

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Video 101: How to Clean K&N Air Filters

Watch this short video and learn how to clean K&N air filters properly to help your car achieve maximum horsepower, maximum fuel efficiency, and maximum engine life. This video will show you the ins and outs of proper K&N air filter cleaning techniques to protect your most-precious investments. From K&N: “Cleaning your K&N Air Filter

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Mailbag: GVWR and How it Affects Towing Capacity

C.V. Westover, MD Q: My 1991 GMC Sonoma pickup has a 4.3L TBI engine, a 700-R4 transmission, and a 3.42:1 rear end. The truck’s GVWR is 4,995 pounds. How does this figure affect my overall towing capacity? Also, can you recommend a hitch for my rig? A: The GVWR (gross vehicle weight rating) is the total weight

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Valvetrain Harmony: The Hows and Whys of Jesel’s Belt Drive System

[portfolio_slideshow id=40361] Not that long ago, you had two choices when it came to driving a camshaft: timing chain or gear drive. While timing chains and gear drives are still in use today, they have been pretty much been eclipsed by belt drives in hardcore racing competition. Within drag racing, for example, they see use in

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Mailbag: Swapping a 5.0L Mustang Engine and AOD Tranny into a 1980 Ford Fairmont

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re sharing a few tips for swapping a 5.0L Mustang engine and AOD transmission into a 1980 Fairmont, which shares the Fox-body platform with the Mustang. N.M. Westover, MD Q: I have a 5.0L engine and AOD transmission from

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Light Source: A Quick Guide to Automotive Lighting

Lighting has gotten huge in the automotive aftermarket—and with good reason. The proper lights—headlights, taillights, and auxiliary lighting—can deliver improved safety, enhanced vehicle styling, and added versatility. It’s no wonder the amount of light options available has exploded recently. Every year, we see more and more lighting innovations and options at the SEMA Show, and

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Ask Away: Diagnosing High-RPM Power Loss

I have a small block Chevy in a ’66 Chevy II that seems to run pretty good but now I’m not so sure. It’s a 383 small block with a set of no-name aluminum heads, a Lunati hydraulic flat tappet Voodoo cam (227/233 degrees at 0.050 inches with 0.489/0.504-inch lift), a Performer RPM intake, and

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