ARP Harmonic Balancer Bolt, Hex Head Black Oxide (AR134-2503)

AR134-2503 - SB CHEV BALANCER DAMPER

fits SB Chev 7/16-20 Thread x 2.470" UHL With 1/2" Square Drive

Part Number: AR134-2503

Arp Offers A Special Version O f Its Rugged Balancer 200,000 Psi Rated Balancer Bolt That C an Accept Standard 1/2 Drive R atchet Or Breaker Bar To Facil itate Rotation Of The Crank As sembly.
* 1/2 Square D rive Forged Into Bolt Head, En abling The Rotation Of An Engi ne With Any 1/2 Drive Tool
* Made From Heat-treated 8740 Chrome Moly Steel With He avy-duty Black Oxide Finish