The Cobalt SS is a lightweight car that can do a whole lot with 1,064 horsepower. Our tool tells us exactly what to expect ...
Oldsmobile’s compact Omega has become a quiet favorite among GM X-body fans, and interest has sharpened around cars equipped ...
HEMI crate engines available for under $4,000 include remanufactured 5.7-liter HEMI long blocks and refurbed 5.7-liter ...
Iron LS1 5.7L Dyno pull inside the dyno control room - hitting the rev limiter. 456hp One of the tuning runs for our leftover LS1 iron 5.7L LS engine build. This was with the upgraded Fast 92mm intake ...
Although Nissan has been in the doldrums ever since getting purchased by Renault in the early 2000s, it once had a reputation ...
As GM Authority has covered for quite some time now, GM is set to launch a new variant of the mid-engine C8 that will dust off the Corvette Grand Sport nameplate and fill the gap between the C8 ...
Iron 5.7L LS1 budget engine dyno run - Fast 92mm Intake We took the rotating guts from an LS1 engine and stuffed them into a bored out 5.3L block for a budget engine that put out over 450 horsepower ...