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...