Search results for "fitech"

Aftermarket camshafts can add significant power to an engine when properly matched with other parts. But remember, the camshaft grind doesn’t just determine engine rpm operating range, it affects peak […]

Hydraulic roller lifters are now commonplace, even in some high performance engine builds. But while they handle the same job as their mechanical roller and flat tappet friends, hydraulic roller […]

You hear about tubular control arms a lot these days when talking about performance suspension systems.  But is all the buzz really warranted? Are tubular control arms really worth your […]

For many years, nearly all automotive camshaft bearings were manufactured with a babbitt-metal lining. Babbitt metal is a soft metal comprised mostly of tin (86 percent for Ford Motor Co. […]

If your truck or SUV is the go-to workhorse for towing and hauling a wide range of heavy cargo loads, then being able to adjust your suspension performance is a […]

Depending on who you believe, hub centric rings are either: A) essential to the performance and longevity of your wheels, or B) a scam created by the wheel industry to […]

The Edelbrock 1906 carburetor, according to Summit Racing tech adviser Carl Pritts, represents decades of Edelbrock research and development, and tuning experience, designed to optimize performance in small cubic-inch (and […]

Q: What is rod ratio? … A: Rod ratio is the relationship between the Connecting Rod Length and the Stroke Length of the crankshaft. How is it calculated? Use the following formula to calculate rod […]

 Got questions? We’ve got the answers—Mondays when the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re troubleshooting a starter and bringing a dormant vehicle back to life. […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping an El Camino breathe in high altitude. P.M. Carson City, NV Q: I […]