454 std bore,2 bolt block,trw forged LS7 PISTONS, 11 to 1 comp , LS6 flat tappet hyd cam KIT, short block for $3000 new rings,bearings,cam and lifters and timing set,oil pump,chevelle oil pan, I HAVE ALL OF THE OTHER PARTS TO COMPLETE THE MOTOR FOR MORE DOLLARS, MAKE ME AN OFFER FOR THE COMPLETE MOTOR. LAST WEEK,THANKS FOR LOOKING.