Performance Parts

Speedmaster DNA One-Piece Pushrods are precision chromoly pushrods engineered for high-performance engine applications. Built from heat-treated chromoly steel, these 7.900" pushrods feature a 3/8"...

The Speedmaster DNA® Aluminum Roller Rocker Arms Set is a precision-engineered valve train component designed for Chevy GM LS1 engines. Built with a 1.7 ratio and aluminum construction, this...

The Speedmaster DNA® Billet SFI Flexplate (model 1-226-007) is a heavy-duty flexplate engineered for Ford 429 and 460 big-block engines. Built from billet material and SFI-certified for safety, this...

The Speedmaster Dual Carb 4150 Blower Adapter Plate (PCE156.1001.01) is a polished intake manifold adapter designed for dual four-barrel carburetors running 6-71 and 8-71 supercharger blower...

The Speedmaster PCE156.1001.02 is a dual carburetor 4150-pattern blower adapter plate designed for supercharger applications featuring 6-71 and 8-71 compatibility. This satin-finished adapter plate...

The Speedmaster PCE476.1001 is a dual side mount carburetor linkage kit engineered specifically for blower and tunnel ram engine configurations. This linkage kit provides the mechanical linkage...

The Speedmaster EFI Sensor Kit (PCE651.1007) is a specialized electronic fuel injection sensor assembly designed for use with the 1-148-003 Downdraft Manifold system. This kit is engineered to...

The Speedmaster El Rayo DNA Distributor Ignition Cap (MPN 1-371-001) is a direct-fit replacement cap designed for compatible distributor-based ignition systems. This cap is engineered to provide...

The Speedmaster El Rayo DNA® 12V HVC High Output External Male E-Core Ignition Coil (1-382-001) is a performance ignition component designed to deliver reliable spark generation in automotive engine...

The Speedmaster El Rayo DNA® Distributor Ignition Kit (MPN 1-385-009) is a complete ignition system designed specifically for Oldsmobile 400, 425, and 455 engine blocks. This distributor-based...

The Speedmaster EL Rayo PCE383.1025 is a high energy magnetic pickup ignition control module designed to manage engine ignition timing and spark delivery. This module features a magnetic pickup...

The Speedmaster Electric Fan Mounting Brackets (Model PCE182.1003.01) are heavy-duty mounting hardware designed to securely install electric fans in HVAC systems, cooling applications, and...

The Speedmaster Electric Fan Mounting Brackets in chrome provide a sturdy, corrosion-resistant solution for securing electric fans in automotive and cooling applications. These mounting brackets are...

The Speedmaster PCE184.1007 is an electric fan wiring harness kit designed to simplify the installation and control of electric cooling fans. This complete harness solution includes a relay...

The Speedmaster Ford 10.25" / 10.50" 35 Spline TorqueWorm LSD Limited Slip Differential (Model PCE204.1045) is a precision-engineered differential designed for Ford rear axle applications. This...