Performance Parts

The Speedmaster PCE373.1009 is a distributor hold down clamp designed for Mopar Chrysler 440 and 361 big block engines. This blue-finished clamp provides a secure fastening solution for holding the...

The Speedmaster PCE261.1033.02 roller rocker arms and shafts are engineered for Mopar Chrysler big-block 383 and 440 engines. These aluminum rocker arms feature a 1.5 ratio and .650 offset design,...

The Speedmaster PCE261.1033.01 is a set of aluminum roller rocker arms and shafts engineered for Mopar Chrysler big-block 383 and 440 engines with a 1.5 ratio. These roller rocker arms deliver...

The Speedmaster Mopar Chrysler BB 383 440 Shaft 1.5 Ratio DNA Aluminum Roller Rocker Arms Set (1-261-026) is a complete rocker arm assembly designed for big-block Mopar engine builds. This set...

The Speedmaster PCE261.1087 is a complete roller rocker arm set engineered for Mopar Chrysler big-block 383 and 440 engines. This stainless steel roller rocker arm assembly delivers precision valve...

The Speedmaster PCE261.1034.01 is a complete aluminum roller rocker arms and shafts assembly designed for big-block Mopar engines, specifically the Chrysler BB 383 and 440 series. This 1.6 ratio...

The Speedmaster PCE261.1088.03 is a roller rocker arm set designed for Mopar Chrysler big-block 383 and 440 engines, featuring a 1.6 ratio and stainless steel construction. This roller rocker arm set...

The Speedmaster Mopar Chrysler BB 383 440 2 Bolt 12 Point Main Stud Kit (PCE287.1014) is a precision fastener kit designed for big-block Chrysler engine builds and rebuilds. This main stud kit...

The Speedmaster PCE291.1067 is a precision-engineered internal fluid damper harmonic balancer designed specifically for Mopar Chrysler big-block engines, including 383 and 440 cubic-inch models. This...

The Speedmaster PCE295.1008 is a precision engine oil dipstick designed for Mopar Chrysler big block 383 and 440 cubic inch engines. Featuring a durable billet handle construction, this dipstick...

The Speedmaster Mopar Chrysler BB 383 440 Center Sump Oil Pan (PCE300.1054.01) is a replacement oil pan engineered for Mopar big-block V8 engines, specifically the 383 and 440 cubic-inch variants...

These Speedmaster chrome steel valve covers are engineered for Mopar Chrysler big-block engines, specifically the 383 and 440 models. Standing 3 3/4" tall with a baffled hole design, they deliver...

The Speedmaster Mopar Chrysler BB 383 440 Head Build Kit (Model 1-250-036-01) is a complete hydraulic flat tappet head assembly solution designed for big-block Chrysler engine builders and restorers...

This Speedmaster Mopar Chrysler BB 383 440 head build kit is engineered for builders and enthusiasts working on big-block Chrysler engine projects. The kit includes hydraulic roller tappet components...

The Speedmaster PCE281.2153 cylinder heads are precision-engineered, fully assembled hydraulic roller cylinder heads designed for Mopar Chrysler big-block engines, specifically the 383 and 440 cubic...