Chevy 383 Vortec 390HP / 456ft-lbs Roller Stroker Engine
THIS ENGINE HAS THE FOLLOWING:
- GM block 1 pc rear main seal.
- New Cast Steel 383 crankshaft.
- GM 5.7 connecting rods w/HD 150,000 bolts.
- Hypereutectic pistons 9.7:1 comp ratio.
- Plasma moly piston rings.
- Roller Camshaft Hydraulic .480/.488 – 206/212 – 112 specs.
- Roller Hydraulic lifters.
- High volume oil pump.
- HD roller timing set.
- Performance HP rod & main bearings.
- Brass freeze plugs.
- VORTEC 64CC Aluminum Cylinder Heads 190CC intake runners.
- Bronze valve guides & screw-in studs.
- Stainless steel swirl polished valves 1.60 / 2.02
- Comp series valve springs .530 max lift.
- Hardened push rods.
- GM 1.5 ratio rockers arms, balls & nuts.
- Performance gasket set.
- GM head bolts.
MACHINE WORK:
Bore & hone block w/torque plate w/ moly finish.
Cylinder walls are sonic tested for thickness.
Surface block parallel to main line w/ CBN.
Re-size connecting rods with HD 150,000 psi bolts & nuts.
Hang & align new pistons onto connecting rods.
Align hone main line.
Dyno tested combination.
Fully balanced engine assembly.
ALL OF OUR ENGINES COME WITH A 7 YEAR / 70,000 MILE PARTS & LABOR WARRANTY!!
