Performance Parts

The Speedmaster Chrysler Mopar BB HiRise aluminum intake manifold (MPN 1-147-061-02) is a direct-fit performance intake for big-block Chrysler engines, including 413, 426, and 440 cubic-inch models...

The Speedmaster Chrysler Mopar BB 426 440 HiRise Intake Manifold EFI Version is a precision-engineered intake manifold designed specifically for big-block Chrysler engines. This machine polished...

The Speedmaster Chrysler Torqueflite 727 Cast Aluminum Transmission Oil Pan is a replacement pan engineered for Chrysler's legendary Torqueflite 727 automatic transmission. Cast from durable...

The Speedmaster Chrysler Torquflite A904 Flexible Firewall Mount Transmission Dipstick (PCE495.1010) is a precision replacement dipstick engineered for firewall-mounted installation on Chrysler...

The Speedmaster Classic Finned Valve Cover Aluminum Breather Cap is a direct-bolt engine breathing component designed to manage crankcase ventilation while maintaining a classic appearance. Featuring...

The Speedmaster Classic Finned Valve Cover Breather Cap (PCE309.1020) is a durable aluminum cap designed for use with valve cover PCV systems. This breather cap features a distinctive finned design,...

The Speedmaster CV Differential Yoke (PCE216.1029) is a precision-engineered replacement component designed for 2010-2015 Chevrolet Camaro models equipped with independent rear suspension (IRS). This...

The Speedmaster CV Differential Yoke M80 (PCE216.1030) is a precision-engineered drivetrain component engineered for the 2004–2006 Pontiac GTO with independent rear suspension (IRS). This yoke...

The Speedmaster D411 is an alternator voltage regulator designed for GM Chevrolet alternators, including the CS130, CS121, and CS144 models. This regulator controls the charging voltage output from...

The Speedmaster DANA 30 Limited Slip Differential is a high-performance helical gear LSD designed for Dana 30 axles with 27 splines and a 3.73 gear ratio. This TorqueWorm differential upgrade...

The Speedmaster DANA 44 30 Spline 3.73 TorqueWorm LSD Limited Slip Differential (PCE204.1027) is a high-performance limited slip differential designed for DANA 44 rear axles. This TorqueWorm-type LSD...

The Speedmaster Dana 50/60/70 10-Bolt Aluminum Differential Rear Cover (PCE515.1012) is a direct-fit replacement cover engineered for Dana 50, 60, and 70 rear axle housings. This aluminum cover seals...

The Speedmaster Dana 50/60/70 Rear Differential Cover is a polished aluminum 10-bolt replacement designed for Dana rear differentials. This cover serves as a crucial seal for the differential...

The Speedmaster DANA 60 35 Spline 4.10 and Down TorqueWorm LSD Limited Slip Differential (PCE204.1034) is a high-performance limited slip differential unit engineered for vehicles with DANA 60 axles...

The Speedmaster Dana 60 35-Spline TorqueWorm LSD (Limited Slip Differential) is a high-performance differential assembly designed for Dana 60 rear axles with 35-spline applications and gear ratios of...