Performance Parts

The Speedmaster PCE261.1033.03 is a complete roller rocker arm and shaft assembly designed for Mopar Chrysler big-block 383 and 440 engines. This aluminum construction set features a 1.5 ratio with a...

The Speedmaster PCE261.1097 is a roller rocker arm set designed for Chevy and GM LS1 and LS6 engines. This stainless steel rocker arm assembly features a 1.9 ratio and adjustable design, making it...

The Speedmaster PCE261.1117 is a set of aluminum rocker arms engineered for Oldsmobile V8 engines including the 330, 350, 400, 425, and 455 cubic-inch displacement models. These rocker arms feature a...

The Speedmaster PCE261.1162 is a precision roller rocker arms set designed specifically for Chevy SBC (Small Block Chevrolet) 350 engines. These chromoly construction rocker arms feature a 1.6...

The Speedmaster PCE261.1185 is a set of adjustable pedestal mount rocker arms designed for Chevy and GM LS7 engines. Featuring a 1.8 ratio and aluminum shaft construction, these rocker arms deliver...

The Speedmaster PCE261.1248 is a set of aluminum roller rocker arms engineered for Pontiac V8 engines including the 265, 350, 400, and 455 cubic inch models. These rocker arms feature a 1.52...

The Speedmaster PCE262.1001 is a timing belt drive system engineered for Chevy SBC 350 engines with standard cam height. This aftermarket belt drive conversion replaces the original timing chain...

The Speedmaster PCE262.1002 is a timing belt drive kit designed for Chevy BBC 454 engines with standard cam height specifications. This kit provides a complete timing belt drive solution for engine...

The Speedmaster PCE263.1001 is a brass thrust washer designed for use in timing chain assemblies. This component is engineered to reduce friction and wear between the timing chain and its guide...

The Speedmaster PCE264.1016 is a double roller timing chain kit designed specifically for Oldsmobile 400, 425, and 455 big-block engines. This kit features a 9 keyway billet steel construction that...

The Speedmaster PCE265.1003 is a zinc steel timing chain cover designed specifically for Chevy SBC (Small Block Chevrolet) 350 engines. This replacement cover protects the timing chain and internal...

The Speedmaster PCE265.1021 is a 2-piece aluminum timing chain cover designed specifically for Chevy BBC 454 big-block engines (Gen 1-4). This timing cover provides engine protection while the...

The Speedmaster PCE265.1037 is an aluminum removable cam plate timing chain cover engineered for Mopar Chrysler big-block 383 and 440 engines. This timing chain cover protects critical engine...

The Speedmaster PCE266.1001 is a cam lock plate assembly designed for Chevrolet small-block (SBC 350) and big-block (BBC 454) engines. This precision component combines a cam lock plate with...

The Speedmaster PCE267.1003 is a Chevy BBC 454 dual idler timing gear drive set engineered for high-performance engine builds and restorations. This precision timing gear system is designed to...