Ford Racing Crankshaft Damper 1346118 With the ability to adjust

With the ability to adjust the air pressure from 5-100 PSI

Aeroquip stainless steel internal support coils provide extra support for extreme vacuum applications

To use stock rockers on S/B Chevy heads

Stepped Motor

Ford Racing Crankshaft Damper 1346118 With the ability to adjustMeets SFI ApprovalFord Racing offers a variety of products for hard core racing and street vehicles. Ford Racing is the performance parts division of Ford Motor Company. They offer a selection of replacement and upgrade parts specifically for Ford vehicles. Many of their products provide performance upgrades without voiding the factory warranty. Product Description: Harmonic Balancer 6. 625 in OD SFI 18. 1 Steel Clear Powder Coat Internal Balance Big