Chevy BBC 454 360cc 115cc Aluminum Bare Cylinder Head Whether you have a musclecar

Whether you have a musclecar

PCEs stainless steel blower pulley bolt are polished to match the rest of high luster finish on your Speedmaster blower kit

Designed to bolt on to our aluminum center sections and used with our various housing end applications

on dedicated cam-grinding machines

and they may be reduced to fit if you decide to narrow your rear-end later on

Chevy BBC 454 360cc 115cc Aluminum Bare Cylinder Head Whether you have a musclecarAs with all Speedmaster cylinder heads, our Big Block Chevrolet heads are "Gravity Die Cast". This casting process creates a much more uniform and robust cylinder head. With the increasingly large displacements becoming common, the need for more airflow is necessary. If you are looking to build a 400 500+hp engine, give our PCE281. 1489 heads a try. They offer a smaller cross section to increase the incoming air"s velocity, resulting in great