434 cubic inch big block.perfect for top dragster,top sportsman,4.70,10.5 outlaw...this engine has manley titanium valves,set of custom CFE 16 degree big chief heads,mgp rods,JE pistons,bryant crank,merlin lightened block...30lbs removed from block(lightened).60mm LSM cam,keyed jesel lifters,(2) 1300's braswell-cook carbs.custom CFE sheet metal intake,heas and block are cryogenically treated,complete stef's dry sump system....front drive distributor,moroso pro stock gauge wires. this engine makes tons of power based on cubic inch size...this engine runs in the 9200-9700 rpm range..contact me racer1234@cs.com or 504-269-7147.....priced to sell..