We tap into the potential of the LS3 engine by testing out West Coast Cylinder Heads on a 2009 Chevrolet Corvette C6. We get a 36 hp and 30 lb-ft gain from this cylinder head swap. Only at www ...

These days, opting to build a Mouse motor over an LS small-block probably means that familiarity and practicality both stepped into the boxing ring, and the former won via TKO in the 12th round. With ...

We continue upgrading our GM Performance Parts LS3 crate motor here in Part 3 of the engine build, where we install Procomp LS3 cylinder heads, Yella Terra 1.7 ratio roller rockers, Comp Cams ...

The heart of any hot rod project is the engine and transmission. In the case of the Week To Wicked 1967 Nova, power is being provided by a remanufactured aluminum-block 6.2L LS3 engine from AutoZone.