The gears are made from heat treated steel and the gear set includes a single keyway crank gear set up for a SBC crank snout, an idler gear that has a high speed ball bearing and a cam gear that uses a seven hole vernier to dial in cam timing.
Gear drive includes a mounting hardware kit, thrust bearing and washers, as well as a woodruff key. The cam hub uses a industry standard .375" hex shaft to drive the fuel pump.
This gear drive is set up to be used on a Donovan, Rodeck, Dart or most other aftermarket blocks. RBS can supply fuel pump extensions and any other acc. you may need for the gear drive.