Big-block V8 engines have long been at the heart of American muscle car performance. Some of these engines became ...

Summit Racing recognized this shortfall and along with the BluePrint engine people stepped up for brand new tooling for a ...

It’s our first head-to-head shootout with two engines: a Blueprint Engines crate Chevy 383 small-block versus a hand ... Both use the best iron cylinder heads available from the OE manufacturer.

Walking around a 383-inch LS built from a 5.3L Vortec iron block and LS stroker kit With the right parts it's easy to turn a 5.3L Vortec block into a 383-inch 540 hp LS-swap mill. Related Videos ...