LS Cylinder Heads IN STOCK!

383" Corvette Edition 444hp / 474tq – Smeding Performance

383" Corvette Edition 444hp / 474tq


This engine is a demonstration of the different levels of customization we offer. If you would like to order one similar, please call 210-446-0960. 

This engine made 444hp & 474tq, has great vacuum for power brakes & accessories, and is the perfect street / weekend engine for your Corvette!

Block: Smeding Heavy Duty 4 Bolt Mains, 9.025" Deck Height, 1 Piece Seal, 4.000" Bore
Crankshaft: Smeding 4340 Forged Steel, Internal/External Balance, 3.800” Stroke
Rods: Smeding 5140 Forged Steel I-Beam with 3/8" Bolts, 5.700" Length
Pistons: Custom Hypereutectic, Reverse Dome, 9.8:1 Compression, Graphite Coated
Rings: Plasma-Moly Top, Low Friction Oil, 5/64” x 5/64” x 3/16”
Camshaft: Smeding Hydraulic Roller, .510”/.521” Lift, 231°/236° Duration @ .050”
Rocker Arms: Smeding 1.5 Ratio, 3/8" Stud, Full-Roller
Intake: Edelbrock EPS Performer, Dual Plane
Cylinder Heads: Smeding Aluminum, 180cc Intake Port, 2.02"/1.60" Valves, 65cc Chambers
Warranty: 3 Year, Unlimited Miles

Torque Converter: 2,400-2,800rpm Stall Required

close check Thank you for signing up!