For more than four decades, Lingenfelter Performance Engineering has been churning out a slew of wild high-performance products, from engine upgrades, to parts, to crate engines. Now, the tuner is ...

Feeding an engine cooler, denser air adds power—and C6 Corvettes are no exception. Though finding additional power in Chevy's highly tuned 6.2L and 7.0L powerplants can be challenging, there is still ...

The LS7 also has to pass a thermal shock testthat flushes engine coolant ranging from about 250 degrees F to -40degrees F through the block while it's running. Even in the elite,low-volume Corvette ...

As the axiom goes, building horsepower is just a matter of pushing more air through an engine. While true enough on the surface, it doesn’t take into account the different ways in which that power can ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

It's dubbed the LS427/570 and sports a number of upgrades over the LS7 engine we saw in production. It all started with Gran Turismo. From those early PlayStation days, Sean was drawn to anything with ...

Look around you, look at all the unhappy people with their tiny engines. Cadillac CT6s and Subaru BRZs with their pathetic little 2.0-liter four bangers. McLarens running around with puny 3.8 liters, ...

If the Hellcrate is too low on suck-squeeze-bang-blow for your project car, Mercury Marine’s performance division has something nice for you. Enter the LS7 SB4 7.0, a modified General Motors LS7 ...

Our recent testdrive of the '08 Corvette (Apr. '08) yielded a torrent of technical questions concerning one key subject: How was Chevrolet able to make significant improvements to the decade-old LS ...