Engine Components

Speedmaster's DNA® One-Piece Pushrods are precision-engineered components designed for high-performance engine applications. Manufactured from chromoly steel and heat-treated for superior strength...

The Speedmaster 6.700" chromoly heat-treated one-piece pushrods deliver superior durability and precision for serious engine builders and performance enthusiasts. Constructed from high-strength...

Speedmaster DNA one-piece pushrods are precision-engineered chromoly components designed for high-performance engine applications. The 6.770" length with 5/16" diameter and 0.080" wall thickness...

The Speedmaster 60mm Wide Gilmer Drive Adapter Pulley (PCE244.1006) is a precision-engineered pulley designed for Mopar Chrysler small block and big block engines. This adapter pulley integrates with...

The Speedmaster 7.170" Chromoly Heat-Treated One-Piece Pushrods are precision-engineered valve train components designed for high-performance engine applications. Constructed from chromoly steel and...

The Speedmaster 1-254-008 are 7.220" chromoly heat-treated one-piece pushrods engineered for high-performance engine applications. Constructed from durable chromoly steel with a 5/16" diameter and 0...

The Speedmaster 7.300" Chromoly Heat-Treated One-Piece Pushrods are precision-engineered engine components designed for high-performance applications requiring durability and reliability. Constructed...

The Speedmaster 1-254-042 DNA one-piece pushrods are precision-engineered chromoly components designed for high-performance engine builds and rebuilds. At 7.400" in length with a 3/8" diameter and 0...

The Speedmaster 1-254-010 pushrods are precision-engineered chromoly components designed for high-performance engine builds. These 7.400" one-piece pushrods feature a 5/16" diameter with 0.080" wall...

The Speedmaster 1-254-012 pushrods are precision-engineered chromoly components designed for high-performance engine builds. Manufactured from heat-treated chromoly steel with a 5/16" diameter and 0...

The Speedmaster 7.850" Chromoly Heat-Treated One-Piece Pushrods deliver precision engineering for high-performance engine builds. Manufactured from chromoly steel and heat-treated for durability,...

The Speedmaster PCE254.1034 is a set of eight 7.900-inch one-piece pushrods manufactured from chromoly hardened steel with 3/8-inch diameter and +0.080-inch wall thickness. These pushrods are...

The Speedmaster 7.950" Chromoly Heat-Treated One-Piece Pushrods deliver precision valve actuation for high-performance small-block engine builds. Engineered with chromoly construction and...

The Speedmaster PCE260.1003 is a 7/16" base to 5/16 rocker arm screw-in stud kit designed for engine builders and enthusiasts who need to adapt rocker arm mounting configurations. This conversion kit...

The Speedmaster 7/16" Polylock Rocker Arm Nut Set (PCE255.1008) is a precision fastener assembly engineered for big-block Chevy (BBC) 454 engine builds using a stud girdle configuration. The Polylock...