CHEVY 2500 01-07 P/U AXLE

This ATK HP05 Chevy 1987-1995 TBI 383 Stroker Base Engine is designed for 1987-1995 Chevy Trucks and SUVs with a 350 TBI engine. It features 320 HP and 395 TQ, an OE roller block 4 bolt main 1pc seal (1996-2000), 4.040” x 3.750” bore/stroke, and a displacement of 383CI. The crankshaft is Scat Nodular Iron with external balance rear and internal balance front. It utilizes Scat I Beam 5.7” Rods with ARP 8740 Bolts and Hypereutectic 9.5:1 Compression Pistons with Moly rings. The camshaft is Hyd. Roller with specs of 198/210 @50 .435in/.462ex 116LSA, and a Double Roller Timing Chain. Cylinder heads are OE TBI Cast Iron 67cc 1.94/1.50 with Stamped Steel 1.5 Rocker Arms. It comes with a Rear sump 5qt oil pan (not suitable for Chevelles with steering behind crossmember, some Corvettes, and 62-67 Chevy II’s) and a Melling STD Volume Oil Pump. A performance chip is required for the ECM to run properly.