CHEVY 383 VORTEC 390HP STROKER ENINE 456FTLBS
THIS ENGINE HAS THE FOLLOWING:
Block GM 2-bolt 1 PC rear main seal.
New Cast Steel 383 crankshaft.
Connecting rods GM 3.750 HD bolts.
Hypereutectic Pistons 9.7:1 comp ratio.
Plasma moly piston rings.
Camshaft Hydraulic .480/.488 – 206/212 – 112 specs.
Lifters Hydraulic.
High volume oil pump.
HD Double Row timing set.
Performance HP rod & main bearings.
Brass freeze plugs.
VORTEC Aluminum Cylinder heads 64CC/190CC intake runners
w/bronze valve guides & screw-in studs.
Valves Stainless steel swirl polished 1.60 / 2.02.
Performance valve springs .530 max lift.
Hardened push rods.
Rockers GM 1.5 ratio rockers arms, balls & nuts.
Performance gasket set.
Head bolts GM head bolts.
MACHINE WORK:
Block Bore & hone block w/torque plate w/ moly finish.
Cylinder walls Cylinder walls are sonic tested for thickness.
Block surface Surface block parallel to main line w/ CBN.
Connecting rods Re-size rods with ARP 150,000 psi bolts & nuts.
Connecting rods Hang & align new pistons onto connecting rods.
Main line Align hone main line.
Dyno tested combination.
Balance engine.
Fully balanced engine assembly.
ALUMINUM HEADS – 7 YR/70,000 MILE WARRANTY
