Tech

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Rod School: How to Choose the Right Connecting Rods

Steel or aluminum? H-beam or I-beam? And don’t even get us started on rod length and rod ratios! Yes, there are a lot of factors that go into choosing the right connecting rods for your engine. Proper rod selection is undoubtedly one of the most important decisions you can make when building an engine. Connecting rods not only affect

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Stroker FE: Build a Hot Ford 390/431FE Stroker with Help from Summit

[portfolio_slideshow id=45928] Ford’s timeless FE series big-block has been making legendary amounts of power for nearly 60 years with those first examples showing up for ’58 in Ford, Mercury, and Edsel. Early on, displacement wasn’t much to write home about with its 332-, 352– and 361-cubic-inch options. However, Ford engineers and product planners quickly went to work

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Video: How to Match Camshaft and Distributor Gears

In the latest quick tech tip video from Power Nation and Summit Racing, tech expert and OnAllCylinders contributor Jeff Smith will help you properly match your camshaft gear to your distributor gear to avoid excessive wear and broken parts. Generally: Cast iron flat tappet cams = Cast iron distributor gear Steel roller tappet cams =

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Mailbag: Guidelines for Choosing Rod Length and Piston Wristpin Height

You’ve got questions. We’ve got answers—the Summit Racing tech department tackles your automotive-related conundrums. This week in our Mailbag, we’re focusing on connecting rod length and piston wristpin height. Q: I have a 1972 Ford 302, bored .060-inch over. I took a 351W crank and had its main journals machined to 2.2486 inches to fit the 302 block

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Spring Training: Figuring Out Proper Coil Spring Rate for Your Drag Car

[portfolio_slideshow id=45747] Springs? What’s so important about coil springs? Quite a bit actually. Coil springs tend to be one of the most important and most misunderstood components on a modified street or race car. There can be a lot of issues with springs. For instance, springs tend settle with age. Equally important, far too many hot

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Video 101: An Introduction to Choosing Exhaust Headers

In today’s video, Summit Racing and PowerNation TV teamed up to offer some 101 tech tips for choosing aftermarket headers. In it, you’ll learn when it’s best to choose shorty or long-tube headers and why. You’ll also learn what other things you need to know about your vehicle to choose the best header option for

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Mailbag: The 9 Things You Should Know Before Ordering a Camshaft

You’ve got questions. We’ve got answers—the Summit Racing tech department tackles your automotive-related conundrums. This week in our Mailbag, we’re discussing what you need to know when choosing a new camshaft. Q: I bought a rebuild kit for my stroker 383 Chevy. It’s .060-inch over (388 cubic inches) with TRW flat top pistons, 10:1 compression, and Brodix Track

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Jacked Up: Adding Ground Clearance with a Skyjacker 3-Inch Lift Kit

Just as a winch is severely limited in its capability without its accessory kit (tree strap, clevis, snatch block, etc.), a Cherokee is severely limited in its off-road capability without more ground clearance and traction-enhanced tires. Having worked with Skyjacker suspension systems before on Jeeps and Chevy trucks (for example, see our Project Master Kee

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Quick Tech: How to Prelube Your Engine with Summit’s Engine Preluber

The most dangerous time for any new or rebuilt engine is the initial startup. It’s imperative that all internal engine components are properly lubricated before firing up your engine for the first time. Dry starts can lead premature engine component wear, costly damage, and reduced engine life. That’s why companies like Summit Racing offer specialized

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