Search results for "fitech"

In this update, we’re breaking this junkyard 5.3L V8 down to see what we’re working with and start the process of breathing new life into this trusty old workhorse. This […]

Water/methanol injection is nothing new. Like nitrous oxide and superchargers, it has been used as far back as World War II to help power German fighter planes. Yet it never seemed […]

I have a 383 c.i. small-block Chevy that I recently rebuilt and installed in my ’72 El Camino. Unfortunately, it appears that the rear main seal is leaking. I’m pretty […]

Spin back the clock about 45 years or so. If you had an engine combination that could handle it, what you really needed was a tunnel ram with a couple […]

[Editor’s Note: This L77 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at […]

When it comes time to perform mods to your small-block Ford, gearheads have many choices. The choices include everything from basic bolts ons to pressurized power adders? Let’s not forget […]

I just bought a used 5.3L LS engine out of the junkyard and after we got the engine back to the shop and mounted it on an engine stand, we […]

Any builder familiar with late model engines knows that an engine’s computer control system monitors both camshaft and crankshaft position in order to achieve correct spark and fuel delivery. Many […]

It’s a dirty job, but somebody’s got to do it. If your vehicle was produced after 1975, chances are good that it came from the factory equipped with a catalytic […]

In this edition of Summit Racing Quick Flicks, Mike will teach you how to select the best gear set for your vehicle. Learn how to figure out what gear ratio […]