i have one if ur interested its a 84 block drilled and tapped for a 87 oil return turbo crank turbo rods forged 30 over pistons balanced hv front cover new gm water pump edlebrock double roller chain luinati cam 224 224 at 50 496 496 lift new oil pick up turbo oil pan with the baffle 2600.00 just got it out off the machine shop .