Straight off the bat, it's the engine sizes. The Mopar 383 V8 displaces 383 cubic inches (6.3 liters), sitting between the 340 (5.6 liters) and 440 (7.2 liters). The 340, 383, and 440 all are part of ...

The Situation We recently learned that Diamond Racing has introduced a new line of forged pistons for 383 stroker engines. these flat-top pistons are designed to produce around a 10.0:1 compression ...

Fully assembled and sitting on the engine dyno, our new 383 stroker LS motor looks downright mean. Then again, looking cool is pointless if you’re not making serious horsepower, so follow along to see ...

According to Gary, the HT-383 (PN 12497317) was basically the result of a quest by GM Performance's Ernie Callard, who at the time was a project manager, who'd been given the task of developing a ...

Internal combustion engines are commonly referred to by their displacements whether its old-school cubic inches or more modern CC and liter nomenclature. If you love cars, you've no doubt heard of the ...

Chad Golen founded Golen Engines in Lowell, Massachusetts in 1992, specializing in small block Chevy performance engines. Ten years of success allowed Golen to purchase the equipment, dynos, and ...