ARP Chevrolet Big block-20 1-1/16 – Harmonic Balancer Bolt, 12-Point AR235-2502 Product:fits BB Chev 1/2-20 Thread x 1.550" UHL, 1-1/16" Socket Part Number: AR300-8246

Part Number: AR300-8246

Part Number: AR760-1002

AF8080-1024 Aeroflow Performance V-Band Suits Boosted Turbos below:

Part Number: AR742-0500

ARP Chevrolet Big block-20 1-1/16 – Harmonic Balancer Bolt, 12-Point AR235-2502 Product:fits BB Chev 1/2-20 Thread x 1.550" UHL, 1-1/16" Socket Part Number: AR300-8246Harmonic Balancer Bolt, 12 Pointfits BB Chev 1 2 20 Thread x 1. 550" UHL, 1 1 16" Socket Brand: ARP Part Number: AR235 2502 Description: As The Crankshaft Flexes And Twists, The Balancer Absorbs Incredible Amounts Of Kinetic Energy. To Ensure That The Balancer Is Locked In Position Arp Has Developed These Ultra Strong 200,000 Psi Bolts That Let You Exert Maximum Clamping Force. Special Features Include 1 4 Thick, Wide Area Washer And An Extra Tall 12