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Engine Pro 06-1201P
Chevrolet / GMC Big Block V8 Engine Harmonic Balancer Bolt and Washer; Chevrolet / GMC 396 CID / 402 CID / 427 CID / 454 CID Big Block V8 Engine Harmonic Balancer 1/2"-20 x 1.550 Under Head Length Bolt and Washer
Engine Pro 06-1202P
GM LS Gen III / IV Series V8 Engine Harmonic Balancer Bolt And Washer; GM LS Gen III / IV Series V8 Engine Harmonic Balancer 1-1/16" Wrenching 12-Point Bolt , M16 x 2.0 x 4.325" Under Head Length, Includes Washer
Engine Pro 06-1203P
Ford / Lincoln / Mercury 289-460 V8 Harmonic Balancer Bolt (Except 351C); Ford / Lincoln / Mercury 289 CID / 302 CID / 351M CID / 351 W CID / 390 CID / 427 CID / 428 CID /460 CID V8 (Except 351C) Harmonic Balancer 12-Point 5/8" Wrenching Head Bolt, 5/8"-18 x 2.050" Under Head Length, Includes Washer
Engine Pro 06-1205P
Pontiac 350-455 V8 Engine Harmonic Balancer Bolt And Washer; Pontiac 350 CID / 389 CID / 400 CID / 428 CID / 455 CID V8 Engine Harmonic Balancer 5/8"-18 x 1.580" Under Head Length Bolt And Washer
Engine Pro 06-1206P
Chevrolet / GMC 6.6L Duramax Engine Harmonic Balancer Bolt; Chevrolet / GMC 6.6L Duramax Engine 5/8" Wrenching 12-Point, M18 x 1.5 x 2.750" Under Head Length Harmonic Balancer Bolt
Spectre Performance 4699
Spectre's Harmonic Balancer Bolt Kit is designed to fit Chevrolet Small Block 265-400 V8 engines. This grade 8 bolt is 2-1/2 inches long, and features a plated finish for corrosion resistance.
