PRW SFI-Rated Racing Damper

Fits: Big Block B/RB

Engine Balance: Internal

SFI Rating: SFI 18.1

Degree Markings: Yes

Outside Diameter (in.): 7.300

Crankshaft Pulley Bolt Hole Quantity: Six

Keyway Quantity: One

Harmonic Balancer Material: Billet steel

Harmonic Balancer Construction: Elastomer

Harmonic Balancer Color: Black epoxy coated

Mounting Hardware Included: No

Quantity: Sold individually

PRW SFI-rated racing dampers are perfect for the weekend warrior or the all-out racer! Many features have been added to broaden the spectrum of fitment and adaptability. The inner hub and outer ring are manufactured from high-quality billet steel forgings, with heated elastomer injected between the two components parts. Their inner and outer grooved ridgelines further secure the inner hubs to the outer rings. PRW dampers are available in a black epoxy or polished steel with an epoxy clearcoat, and meet SFI 18.1 specifications.

Features and specs include:

* Manufactured from high-grade billet carbon steel forgings

* Accurate crank bore for proper pressed-fit

* Externally balanced dampers include removable counterweights