MSD Pro-Billet Front Drive Distributor Chevrolet Small Block, PN 8510 - Big Block, PN 8520

ASSEMBLY Prior to installation, it is recommended to position the engine at your desired timing.
1. Install the distributor assembly using the four supplied socket head cap screws and washers.
2. Install the camshaft pulley with the supplied cam adapter, washer and 12-point bolt. Note that the threads are reversed. Coat the threads of the bolt with 30-weight motor oil or ARP moly lube. Torque it to 90 lb-ft with motor oil or 70 lb-ft with the ARP lube. Loop the belt over the timing belt pulley.