the 350 before i pulled it out to rebuild. going with a stroker package i designed my self. the new powerplant is a 4 bolt 350 block .040 over, custom 400 crank ,4340 forged, cross drilled ,nitrited, 4340 h-beam rods 5.7" for the ultra high rpm, forged probe srp pistons ,bushed rods ,all balanced, pioneer flex plate and 8 inch damper, 9 qt oil pan baffled and windage screened, blueprinted billet oil pump. dart pro 1 200cc heads cnc'd, victor jr port matched and polished. quick fuel tech 750 dbl pumper modified to flow 913 cfm. plus the 200 shot of nitrous. hyfire 6 cd ignition, mallory pro comp 9000 distributor and promaster coil. the tranny is a th400 trans from the auto toy store in ft. lauderdale fl, yo chris!, a fully built 8.5 gm 10 bolt from moser enginerring, 3.42 gear,35 spline axels, full spool and c-clip eliminators, custom 3.5" aluminum drive shaft.