Each starter is tested for amp draw as well as rotational speed. This is designed for engine blocks that use a conventional block mounted starter. Starter gear pitch is twelve degrees and is typically used with a Chevy type 168 tooth flex plates. The massive 9310 heat-treated, lock-up sprag and large rollers provide the strongest possible clutch mechanism in the industry.
This starter is recommended for engines under 430 cubic inch. For larger cubic inch engines RBS recommends the TS 400/2050-0111 starter assm. Starter includes starter gear alignment shims, detailed installation and wiring instructions.
Fits Rodeck, Donovan, KB, World, Dart, and most other aftermarket engine blocks that use the conventional starter mounting pad.