Ford 351C Cleveland Twin Carburettor Manifold to 6/71 Supercharger Adapter Plate Only The Speedmaster serpentine belts are

The Speedmaster serpentine belts are manufactured from a synthetic neoprene compound that resists heat

and their special serrated nuts guard against pan loosening during operation

These mounting blocks keep your starter secured and properly adjusted

High torque loads cause the race to fracture at two stress points: the radial lube holes that contact the rollers and the sharp inside corners at the base of the outer splines

Speedmaster supercharger pulley spacers are designed to fit the Speedmaster nose drive assembly so that the belt alignment will be correct

Ford 351C Cleveland Twin Carburettor Manifold to 6/71 Supercharger Adapter Plate Only The Speedmaster serpentine belts are