Peterson Fluid Systems 3 Bolt Spline Drive Set - SB Chevy/ATI/MSD 3550224-13 The famous 838 wheel was

The famous 838 wheel was the first design wheel ever made and it is still our number one selling wheel

Valley Cover Gasket

Professional engine builders have long utilized exhaust gas temperature readings to determine proper jetting and achieve maximum performance without the worry of being too lean and causing expensive engine damage

a one time setup calibration is accomplished via push button interface on the module to synchronize the alternator signal with engine crank RPM

Peterson Fluid Systems 3 Bolt Spline Drive Set - SB Chevy/ATI/MSD 3550224-13 The famous 838 wheel wasPeterson's Spline Drive system is the easiest and strongest drive system available. It includes a splined mandrel hub that allows you to retain a stock crank bolt to eliminate breakage. The splined pulleys and accessories feature a keyless assembly allowing for easy pulley changes. Our drive sets come with the hub, balancer centering puck, and cap plus all the hardware to mount it up. You will need to order a set of hub and cap washers depending on