BBF 7 Inch Super Duty Harmonic Damper with Boss Length, BBC Diameter Crank Snout #219

Name: BBF 7 Inch Super Duty Harmonic Damper with Boss Length, BBC Diameter Crank Snout #219
SKU: 4687
Availability: InStock

$555.00 – $720.00

Designed specifically for 460 Big Block Ford High Performance engines with the Boss Length Crank Snout and BBC Diameter Crank Snout. Meets & exceeds SFI 18.1 specification featuring an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.

Uses 6 bolt pulley (Dual BBC Bolt Pattern) and is designed with a hub that uses the Boss Length Crank Snout, it does not use a separate crankshaft spacer.

Outer Diameter: 7″
Weight: 9.1 lbs
BBC Style 6 bolt Dual Pulley Pattern
Uses Boss Length Crank Snout (no spacer)
Uses Big Block Chevy Diameter Crank Snout (1.600″)
Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

More Product Details

Crank Trigger Magnets

Clear

Options

Double 3/16" Keyway Add On

Add an additional 3/16 Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. *Requires damper purchase. This is a labor option for new damper purchase only.

Add for $30.00

3/16" x 1/4" Keyway Add On

Add an additional 1/4" Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. (Requires a Blower/Super Duty Hub or BBC Crank Snout) *Requires damper purchase. This is a labor option for new damper purchase only.

Add for $30.00

Double 1/4" Keyway Add On

Dual 1/4" Keyways (Requires a Blower/Super Duty Hub or BBC Crank Snout) Required the crankshaft to be machined for a second keyway 180* out from the original keyway. *Requires damper purchase. This is a labor option for new damper purchase only.

Add for $30.00