ARP HARMONIC BALANCER BOLT, 12-POINT BLACK OXIDE FITS SB CHEV Hose I.D_125mm 4 x End Cap Covers

4 x End Cap Covers

The kit contains 5 individual length checkers and diameter checker

Female to Male

The carb mount pad is 1

ARP HARMONIC BALANCER BOLT, 12-POINT BLACK OXIDE FITS SB CHEV Hose I.D_125mm 4 x End Cap CoversHarmonic Balancer Bolt, 12 Point Black Oxide fits SB Chev 7 16 20 Thread x 2. 470" UHL, 5 8" Socket HARMONIC BALANCER BOLT As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damper 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 point