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: AR760-1002

Part Number: AR760-1002

9 feet) of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard

Air Fuel Ratio Gauge Kit

Part Number: AR300-8246

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: AR760-1002Harmonic 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