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Horsepower: 450 HP

Torque: 436 LB-FT

Big Torque and EFI Performance in a Comprehensive Kit

Like the Turn-Key crate engine, the SP383 Deluxe is rated at 435 horsepower and 445 lb.-ft. of torque. It comes with the crankshaft balancer, intake manifold, carburetor and distributor installed.

INSTALLATION NOTES

• Crate engine kit includes pre-programmed, self-learning control system
• Comes with a 12.750" externally balanced 153-tooth automatic transmission flexplate. An externally balanced flywheel is required for manual transmission applications.
• Not intended for marine applications

TECH SPECS

• Part Number: 19433046
• Engine Type: Chevy Small-Block V-8
• Displacement (cu in): 383
• Bore x Stroke (in): 4.005 x 3.800
• Block (P/N 19432109): Cast iron with 4-bolt main caps
• Crankshaft (P/N 12489436): Forged steel
• Connecting Rods (P/N 19355754): Heavy-duty forged steel
• Pistons (P/N 12499103): Hypereutectic aluminum
• Camshaft Type (P/N 19210723): Steel hydraulic roller
• Valve Lift (in): .509 intake / .528 exhaust
• Camshaft Duration (@.050 in): 220° intake / 230° exhaust
• Cylinder Heads (P/N 19417592): Fast Burn aluminum; 62cc chambers
• Valve Size (in): 2.000 intake / 1.550 exhaust
• Compression Ratio: 9.9:1
• Rocker Arms (P/N 19432297): Aluminum roller style
• Rocker Arm Ratio: 1.5:1
• Recommended Fuel: Premium pump
• Ignition Timing: 36° Total at 4,000 rpm
• Maximum Recommended rpm: 6,000
• Balanced: External
• Flexplate (P/N 14088765): 12.750"

NOTE: Distributor with melonized steel gear MUST be used with long-blocks and partial engines with steelcamshafts, or engine damage will occur.