Big Block Mopar 7″ Super Duty Harmonic Damper #307

Name: Big Block Mopar 7" Super Duty Harmonic Damper #307
SKU: 1218
Availability: InStock

$555.00 – $635.00

This Big Block Mopar Harmonic Balancer exceeds SFI 18.1 ratings and is designed specifically for High Performance Chryslers.

This damper provides a stock bolt pattern, but has been upgraded with 3/8″ diameter pulley bolt holes for power adder usage. Due to damper design, will not align with OEM pulleys. Flying magnet conversion will fit passenger side only.

Outer Diameter: 7″
Weight: 8.2 lbs
6 Bolt, 3/8″ Diameter stock Pulley Pattern
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

SKU: N/A Category: Big Block

Big Block Mopar 7″ Super Duty Harmonic Damper #307

Options

Double 3/16" Keyway Add On

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

Double 1/4" Keyway Add On

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