Boss 429 Ford 7 Inch Harmonic Damper w/built in Spacer

Designed specifically for Boss 429 Big Block Ford High Performance engines, this SFI 18.1 Approved Balancer with short snout features 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.

Note: This damper features an integrated crank spacer for use with the Short Crank Snout of the Boss 429 engine.

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