1968 340 block,eagle 4340 stroker 4" crank,diamond flat top pistons 11 to 1 comp,bullit flat tappet 255/255 588 lift,4.30 gears,3500 stall treemaster ati conv,28x10 tires..o yea ootb eddy heads 3200lb had me in the 10's easy o yea 750hp carb. 74 dart