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50(W) X 13
All Shorty Headers bolt on quickly and easily to the factory exhaust system
0L V8 1975-1981 Chevrolet K10 Cheyenne 350/5
6 V8 1970 - 1973 Dodge Charger 340/5
Part Number: 11750
Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point 97-321 weiand 50(W) X 13Replacement Harmonic Balancer Bolt with Thick Washer, for Chevy Big Block 396 454 with Holley Mid Mount Accessory Drive System 20 242 & 20 242BK Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid Mount Accessory drive system. 12 Point, 1 2" Wrench Size, 1 2" 20 x 2. 500" Under Head Length, Washer diameter 1. 5" x 0. 200" Thick. NOTES: Torque Harmonic Balancer Bolt to 85 ft lbs. Features: 180,000 PSI Rating (Grade 9) Made from
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