Last month we built a mild street engine using a factory Chrysler 383 block, crankshaft, rods, and cylinder heads combined with some aftermarket goodies from Comp Cams and Summit Racing Equipment, and ...

Mopar Muscle Magazine is back at Comp Cams for the 2011 AMSOIL Mopar Muscle Engine Challenge. Weve got 7 big-blocks lined up for their trial by fire on Comp Cams Super Flow Engine Dyno.

Last summer, we embarked on a mission to build a gigantic Windsor engine that would perform admirably on pump gas and still be worthy of competing at a True Street Challenge. Pump-gas performance has ...