Harmonic Balancer Bolt, Hex Head Black Oxide ford mercon fluid Fits Optima 34 & 34/78

Fits Optima 34 & 34/78 Red Top

- Fuel Temperature

Fits manifolds and water pumps

Available in a variety of sizes to suit your needs

a data logger

Harmonic Balancer Bolt, Hex Head Black Oxide ford mercon fluid Fits Optima 34 & 34/78fits Ford 351 Cleveland & Holden 253 304 308 5 8 18 Thread x 1. 800" UHL With 1 2" Square Drive Part Number : AR154 2502 Arp Offers A Special Version Of Its Rugged Balancer 200,000 Psi Rated Balancer Bolt That Can Accept Standard 1 2 Drive Ratchet Or Breaker Bar To Facilitate Rotation Of The Crank Assembly. * 1 2 Square Drive Forged Into Bolt Head, Enabling The Rotation Of An Engine With Any 1 2 Drive Tool * Made From Heat treated 8740 Chrome Moly