Mopar 500, 4.350 bore x 4.150 crank. Came out of 440RB block. Machine your 440 block add you pan and pump, lifters,pushrods,carb, dist and valve covers and you have a 860hp big mopar
Above Added: Tue September 27, 2016, 7:50 am EST
500 Chrysler B1 rotating assembly (for RB) and top end with cam and 2 sets of aluminum roller rockers, as well as a B1 dominator intake with adaptor plates. $5000. Made 860 HP. 15:1 compression. JE Pistons. 4.350 bore. Manley Hemi rods. ARP 2000 bolts. Good stuff, just updated to 572 with MC heads and sheet metal intake.