SP383 383ci Connect & Cruise Powertrain System T56 Super Magnum

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435 HP @ 5600 RPM
445 ft/lbs Torque @ 4600 RPM
T56 Super Magnum Six Speed Transmission

SP383 TECH SPECS:
Engine Type: Chevy Small-Block V-8
Displacement: 383ci
Bore x Stroke: 4.000' x 3.800'
Block: Cast-iron with four-bolt main caps
Crankshaft: Forged steel, 1-piece rear main seal
Connecting Rods: Heavy-duty PM steel
Pistons: Hypereutectic aluminum
Camshaft Type: Hydraulic roller
Camshaft Lift: .509' intake / .528' exhaust
Camshaft Duration (@.050 in.): 222° intake / 230° exhaust
Cylinder Heads: 'Fast Burn' aluminum, 62cc combustion chambers
Valve Size: 2.000' intake / 1.550' exhaust
Compression Ratio: 9.6:1
Rocker Arms: Aluminum roller style
Rocker Arm Ratio: 1.5:1
Water Pump: Cast-iron, long-style
Flexplate: 12.75' diameter, 153-tooth
Recommended Fuel: Premium
Ignition Timing: 36° Total @ 4000 rpm
Maximum Recommended RPM: 6000
Balanced: External

Note: This SP383 engine is a direct replacement for the discontinued ZZ383 engine.

INSTALLATION NOTES:

Horsepower was developed with a 770 cfm Holley carburetor (Not Included)
Requires addition of carburetor, ignition, fuel pump, and starter (Not Included)
Comes with 12.750' automatic transmission flexplate. Requires 1986-1999 350 style externally balanced flywheel for manual transmission
Designed for pre-1976 street vehicles or any off-road vehicle
Not intended for marine applications
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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