Performance Parts

The Speedmaster PCE460.1010 is a complete 6-71 Roots supercharger blower kit engineered for Chevy BBC (big-block Chevrolet) 454 and 502 cubic-inch engines. This kit delivers the core supercharger...

The Speedmaster PCE460.1015 is a complete 6-71 Roots supercharger blower kit engineered for Chevy and GM LS1 engines. This full assembly kit delivers a ready-to-install supercharger solution,...

The Speedmaster PCE461.1002 is a heavy-duty idler bracket designed specifically for Chevy SBC 350 supercharger installations. This bracket is engineered to support high horsepower applications and...

The Speedmaster PCE466.1002 is a precision-engineered supercharger snout and crank pulley spacer manufactured from billet aluminum. This spacer is designed for high-performance engine builds where...

The Speedmaster PCE466.1003 is a precision billet aluminum spacer designed for supercharger snout and crank pulley applications. Manufactured from durable billet aluminum and measuring 0.865" thick,...

The Speedmaster PCE466.1006 is a precision crankshaft spacer hub engineered for LS1 and LS3 engines fitted with supercharger kits. This component measures 1.250" and is specifically designed to work...

The Speedmaster PCE470.1001 is a hardened steel valve spring seat spring designed for engine applications requiring precision valve train components. These springs feature a 1.550" outer diameter...

The Speedmaster PCE470.1002 is a hardened steel valve spring seat designed for LS1 engine applications. This precision-engineered component measures 1.263" outer diameter, 0.510" inner diameter, and...

The Speedmaster PCE470.1004 valve spring cups are precision-manufactured from hardened steel, designed to support and locate valve springs in high-performance engine applications. These cups measure...

Speedmaster PCE470.1005 valve spring cups are precision-engineered hardened steel components designed for high-performance engine applications. With a 1.640" outer diameter, 0.710" inner diameter,...

The Speedmaster PCE475.1001 is a differential mini spool gear cross pin shaft designed for use in high-performance drivetrain systems. This precision component serves as a critical internal element...

The Speedmaster PCE480.1001 is a Chevy SBC (Small Block Chevrolet) short-style aluminum valve cover designed with integral baffles for efficient crankcase ventilation. Built from aluminum for...

The Speedmaster PCE495.1013 is a transmission dipstick and tube assembly designed for Chevy and GM TH350 Turbo transmissions. This 34" chrome dipstick tube provides accurate fluid level monitoring...

The Speedmaster PCE495.1014 is a replacement transmission dipstick and tube assembly designed specifically for Chevrolet and GM vehicles equipped with Turbo TH400 transmissions. This 24"...

The Speedmaster PCE495.1015 is a 27" transmission dipstick and tube assembly designed for Chevy and GM vehicles equipped with TH350 turbo transmissions. This chrome-finished dipstick tube provides an...