Proform 6-Rib Serpentine Alternator Pulley - 62.5 mm Diameter - 0.664 in Shaft - Lightning-Bolt Alternator CNX36102-X12 Dirt Defender LLC is a

Dirt Defender LLC is a revolutionary company that manufactures new age racing products

1977-1980 Chevrolet C10 Suburban Custom Deluxe CID 305 Naturally Aspirated GAS

5 in width and 5x120 mm lug pattern

4L60 / 4L65 / 4L70 / 4L75

Four 20 in Long Chains

Proform 6-Rib Serpentine Alternator Pulley - 62.5 mm Diameter - 0.664 in Shaft - Lightning-Bolt Alternator CNX36102-X12 Dirt Defender LLC is aThis steel serpentine pulley replaces the V Belt pulley that is included with the PROFORM Lightning Bolt alternator, part number 66435. Product Description: Alternator Pulley Serpentine 6 Rib 62. 5 mm Diameter 0. 664 in Shaft Hardware Included Steel Zinc Plated Proform Lightning Bolt Alternator Sold Individually PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM manufactures Parts that Perform!