Performance Parts

The Speedmaster Chevy LS 2004 and Later 12 Point Head Stud Kit (PCE279.1022) is a 2-bolt head stud kit designed specifically for Chevy LS engine blocks. This professional-grade fastening solution...

The Speedmaster Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Cover is a performance-oriented engine dress-up component designed to replace factory valve covers on Chevrolet LS-series...

The Speedmaster Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Cover in polished finish is a performance-oriented engine dress-up component designed for LS-platform engines. This two-piece...

The Speedmaster Chevy LS 2-piece finned aluminum valve cover is a custom performance part designed for Chevy LS engine builds. Featuring a distinctive vintage finned design with hidden coil...

The Speedmaster PCE407.1009 is a set of powdercoated engine storage stand legs designed specifically for Chevy LS-series engines, including LS1, LS2, LS3, LS6, and LS7 variants. These stand legs...

The Speedmaster Chevy LS1 1.7 Ratio Aluminum Pedestal Mount Roller Rocker Arm Set is a high-performance engine component designed for LS1-powered vehicles. This rocker arm set features a 1.7 ratio...

The Speedmaster PCE194.1016 is a 40+ GPM slimline electric water pump engineered for Chevy LS1 engines. This polished unit delivers dependable coolant circulation to maintain optimal engine...

The Speedmaster harmonic damper balancer bolt (PCE292.1004) is a direct replacement fastener engineered for Chevy LS-series engines including the LS1, LS2, LS3, and LS6. This critical bolt secures...

The Speedmaster Chevy LS1, LS2, LS3, LS6, and LS7 black valve covers are precision-engineered engine dress-up components designed to enhance the appearance of your LS engine bay while providing...

These Speedmaster cast aluminum valve covers are engineered for Chevy LS-series engines including LS1, LS2, LS3, LS6, and LS7 platforms. The PCE314.1226.01 design features cast aluminum construction...

The Speedmaster DNA Billet Flywheel is a high-performance engine component engineered for Chevy LS-series engines including LS1, LS2, LS3, LS6, LS7, and L76. This 168-tooth billet aluminum flywheel...

The Speedmaster Chevy LS1 LS2 LS3 LS6 LS7 L76 168 Tooth DNA Billet SFI Flywheel (part number 1-229-015) is a precision-engineered billet flywheel built for high-performance LS engine swaps and...

The Speedmaster 168-tooth DNA® billet SFI flexplate is a premium-grade flexplate engineered for Chevy LS-series engines, including LS1, LS2, LS3, LS6, LS7, and L76 applications. Built from billet...

The Speedmaster PCE460.1008 is a blower drive kit engineered for Chevy LS-series engines (LS1, LS2, LS3, LS6, LS7, and L76) paired with 6-71 and 8-71 Roots superchargers. This kit provides the...

The Speedmaster PCE314.1132.01 valve covers are polished fabricated covers designed specifically for Chevy LS-series engines including LS1, LS2, LS3, LS6, and LS7 applications. These covers feature...