SBC 7" Super Duty Blower Damper with BBC Crank Snout

This SFI 18.1 Approved Balancer is designed for High Boost Applications making over 1500 hp and features a BBC Crank Snout with 6 pulley mounting bolts for blower and other front driven accessories. It features all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction style precision machined harmonic dampening for street and race engines.

• 6 Bolt GM Pulley Pattern


• Comes with Single 3/16" Keyway


• BBC Crank Snout Dimensions


• BBC Pulley Register Dimensions


• Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.