Type
Chevy Small-Block V-8
Displacement
383ci
Horsepower
See Dyon Chart
Torque
See Dyno Chart
Bore x Stroke
4.00x3.80in
Block
Cast Iron with 4-bolt Main Caps
Crankshaft
Forged Steel
Pistons
Hypereutectic Aluminum
Connecting Rods
Heavy-duty PM Steel
Cylinder Head
Fast Burn Aluminum; 62cc Chambers
Valve Size
2.00in Intake / 1.55in Exhaust
Compression Ratio
9.6:1
Camshaft Type
Hydraulic Roller
Camshaft Lift
.509in Intake / .528in Exhaust
Camshaft Duration (@.050in)
222° Intake / 230° Exhaust
Rocker Arms
Aluminum Roller Style
Rocker Arm Ratio
1.5:1
Recommended Fuel
92 Octane
Ignition Timing
32° Total @ 3000 RPM
With Vacuum Advance Disconnected
Maximum RPM
6000
ZZ383 Specs
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