Set of 6 New Crank Pulley Bolts for Mopar Big Block 383 440 B RB Crankshaft BB

Set of 6 New Crank Pulley Bolts for Mopar Big Block 383 440 B RB Crankshaft . These utilize a special serrated washer to prevent the bolt5s from loosening and backing out . For Dodge Chrysler Plymouth BB Wedge Engines including 426 Hemi .