How do you calculate compression ratio? What’s the best way to figure out engine displacement? In the automotive mechanics world, there are formulas and conversions for measuring just about everything—from horsepower and torque to carburetor cfm and gear ratio. The key is remembering them. While cheat sheets might have frowned upon in your sixth-grade classroom, we strongly encourage them
Prevent engine sputtering by learning how to properly tune your Holley-style four-barrel carburetor’s accelerator pump. Watch this 24-minute video and learn everything you’ll need to know to achieve smooth, consistent launches at the track, and the pedal response you seek on your next drive. Before you dive into tackling your accelerator pump adjustments, you may
You’ve seen it—somebody trying to install pistons and ending up with pinched or broken piston rings or so much oil in the bore their shoes are drenched. It doesn’t have to be that way if you use the easy-to-follow procedure outlined in the photo captions. Happy piston installin’! [portfolio_slideshow id=17469] Tools Required Lint-Free Towels
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re looking at ways to make 400 horsepower from a Chevy 350 engine–and whether it’s the right option for a Blazer 4×4. R.Q. • Indianapolis, IN Q: I need some advice on putting together a 400-horsepower Chevy 350. The
Solvent-based or water-based paint? Single-stage or two-stage? Lacquer, enamel, or urethane paint? With so many choices in automotive paint, selecting the right basecoat paint can be a daunting task. With help from Summit Racing, we’re hoping to make the process a little bit easier. This video covers the differences in automotive paint formulations, basic paint
Editor’s Note: This guest post is courtesy of the Car Care Council, which is dedicated to educating vehicle owners about the benefits of regular vehicle maintenance through its “Be Car Care Aware” program. Basic car care is the key to a long-lasting vehicle, improving its safety and increasing its dependability. “Neglected vehicle care almost always means much
[portfolio_slideshow id=17326] For most enthusiasts, having a supply of compressed air in the garage or shop is not a luxury—it’s a must-have, second only to electricity. The only folks who would question the importance of a shop compressor are those who have never worked with air tools. Not only are most air tools much smaller
Aftermarket wheels and tires have always been popular upgrades for performance enthusiasts. For late-model owners, a wheel/tire swap is often the very first upgrade because it won’t void the factory warranty yet can transform the entire attitude and personality of a new car or truck. The trick is simply making sure the new wheels and tires fit the vehicle. We have taken the guesswork out
In this installment of Summit Racing’s Quick Flicks, you will learn about the main metering circuit on your Holley-style carburetor. The video is 15 minutes long and covers adjusting the primary jets, tuning the secondary jets, and finally, the Venturi effect and how it affects your carburetor’s performance.
[portfolio_slideshow id=17212] Summit Racing Equipment and several top parts manufacturers have teamed up with American Resto Mods of Buford, GA to build a 1949 Chevy step van for Top Gear on History co-host Rutledge Wood. Wood will drive the van on the 2013 Hot Rod Magazine Power Tour. “I am absolutely thrilled to be working
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