ARP Chevrolet Small block-20 1-1/16 – Harmonic Balancer Bolt, 12-Point Black Oxide AR234-2502 Product:fits SB Chev 7/16-20 Thread x 2.470" UHL, 1-1/16" Socket then anodised blackfor great looks

then anodised blackfor great looks and corrosion resistance

Straight 1m Length

Part Number: AR200-6207

14" x 15" x 4

ARP Chevrolet Small block-20 1-1/16 – Harmonic Balancer Bolt, 12-Point Black Oxide AR234-2502 Product:fits SB Chev 7/16-20 Thread x 2.470" UHL, 1-1/16" Socket then anodised blackfor great looksHarmonic Balancer Bolt, 12 Point Black Oxidefits SB Chev 7 16 20 Thread x 2. 470" UHL, 1 1 16" Socket Brand: ARP Part Number: AR234 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