Performance Parts

These Speedmaster polished fabricated valve covers are engineered for Mopar Chrysler big-block 383 and 440 engines. The tall design with hole provides excellent fitment and clearance while delivering...

The Speedmaster Mopar Chrysler BB 383 440 satin fabricated valve covers are precision-engineered replacements designed specifically for big-block Mopar engines. These tall-profile valve covers...

The Speedmaster PCE265.1007 is a steel plated timing chain cover finished in chrome, engineered for Mopar Chrysler big-block 383 and 440 engines. This replacement cover secures the timing chain and...

The Speedmaster Mopar Chrysler BB 440 electric water pump and housing kit (model PCE194.1031) is a purpose-built cooling system component designed for big-block Mopar engines. This complete pump and...

The Speedmaster PCE289.1020 is a premium replacement main cap set designed for Mopar Chrysler big-block 440 engines. This five-piece set features crossbolted billet steel construction, delivering the...

The Speedmaster Mopar Chrysler BB 440 El Rayo DNA Distributor Ignition Kit (MPN 1-385-007) is a comprehensive ignition system designed for Chrysler big-block 440 engines. This distributor ignition...

The Speedmaster PCE289.1019 is a high-quality billet steel replacement main cap set designed for Mopar Chrysler big block 440 engines. These OEM-style 2 bolt caps are engineered to meet original...

The Speedmaster Mopar Chrysler BB 440 OEM 2-Bolt Replacement Billet Steel Main Caps (PCE289.1012) are precision-engineered billet steel components designed to replace original equipment manufacturer...

The Speedmaster PCE473.1001 is a zinc-plated valley pan engineered for Mopar Chrysler BB and RB big-block engines, fitting 413, 426, and 440 displacement models. This component sits atop the engine...

The Speedmaster PCE507.1004 is a billet aluminum oil filter remote plate designed specifically for Mopar Chrysler small-block engines including the 273, 318, 340, and 360 cubic-inch displacements...

The Speedmaster Mopar Chrysler SB 318 340 360 Roller Rocker Arm Set is a premium stainless steel roller rocker arm assembly engineered for small-block Mopar engines. This 1.5 ratio set is designed to...

The Speedmaster PCE261.1084.01 roller rocker arms are precision-engineered components designed for small-block Mopar Chrysler engines (318, 340, and 360 cubic inches). Built from durable stainless...

The Speedmaster Mopar Chrysler SB 318 340 360 roller rocker arm set is a stainless steel rocker arm assembly engineered for small-block Mopar engine platforms. Featuring a 1.6 ratio design, this...

The Speedmaster Mopar Chrysler SB 318 340 360 12 Point Head Stud Kit (PCE279.1017) is a fastening solution designed for small-block Chrysler engine applications. This kit supplies the essential head...

The Speedmaster PCE287.1013 is a main stud kit engineered for Mopar Chrysler small-block engines, specifically the 318, 340, and 360 cubic-inch displacement models. This kit features 2-bolt main...