Seasoned 1969 mopar 340 block. 4.060 bore. Decked and align honed. BRC 4340 3.480 stroke crankshaft w/ 2.100 sbc rj. Howards 6.300 billet I beam rods w/ .927 small end and arp 2000 bolts. Diamond custom severe duity blower pistons (8:1). Lunatti 550 solid roller camshaft. Edlebrock rpm heads with the springs to match the cam & gasket matched ports. Arp main & head studs. Milling hv Oil pump. Crane 1.50 roller rocker arms. Fab valve covers electric water pump with custom timing pointer for blower hub. The rotating assembly has 50 passes on it. I went with a bigger cubic inch combination so I put all these parts in a fresh block with new bearings gaskets etc to use as a spare but never had to use.