Chevy SBC 350 2Pc Rms 168 Tooth 11" Internal Balance Heavy Duty Flexplate The Speedmaster serpentine belts are

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

Let everyone know where you go for high performance aftermarket parts and accessories with the Speedmaster soft shell jacket

which is much stronger than stock steel and mates better with an aluminum case

while increasing thermal conductivity

Chevy SBC 350 2Pc Rms 168 Tooth 11" Internal Balance Heavy Duty Flexplate The Speedmaster serpentine belts areSpeedmaster flexplates make excellent upgrades to your stock design. They feature extra thick steel that's double welded to the ring gear for added strength. Speedmaster flexplates will withstand the extreme power and rpm of today's engines.