Harmonic Balancer Bolt, Hex Head Black Oxide AR134-2503 Product:fits SB Chev 7/16-20 Thread x 2.470" UHL With 1/2" Square Drive SB Chev 1-5/8" Round Port

SB Chev 1-5/8" Round Port Header FlangeStainless Steel

844-12-12S

Alloy AN Banjo Fitting 16 x 1

AF816-06-06BLK25

Harmonic Balancer Bolt, Hex Head Black Oxide AR134-2503 Product:fits SB Chev 7/16-20 Thread x 2.470" UHL With 1/2" Square Drive SB Chev 1-5/8" Round PortHarmonic Balancer Bolt, Hex Head Black Oxidefits SB Chev 7 16 20 Thread x 2. 470" UHL With 1 2" Square Drive AR134 2503 134 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