4.610 Bore, Block is filled ,new rods, pistons, camshaft, crankshaft , bearings ,rings, heads are brand new, valves, springs and all hardware, rockers are brand new, lifters are new, pushrods are new , Big Duck 18 degree cylinders New 1802 , special intake by dart, completely ported, like you see in pictures posted, new designed NOS systems by SBU, new fuel log, new lines, This block can be bored to 4.650 distributor is used, balancer is used, 4 vane morroso vacuum pump, pulley drive system new,wires are new, valve covers are new and are custom, all lines are new and fittings, head studs are new. Pictures to be posted, no trades