Type
LS Series Small-Block V-8
Displacement
346ci
Horsepower
See Dyon Chart
Torque
See Dyno Chart
Bore x Stroke
3.90inx3.62in
Block
Cast Aluminum with 6-Bolt,
Cross-Bolted Main Caps
Crankshaft
Nodular Iron
Pistons
Hypereutectic Aluminum
Connecting Rods
Powdered Metal Steel
Cylinder Head
Aluminum, Symmetrical Port
Valve Size
2.00in Intake / 1.55in Exhaust
Compression Ratio
10.25:1
Camshaft Type
Hydraulic Roller
Camshaft Lift
.500in Intake / .500in Exhaust
Camshaft Duration (@.050in)
202° Intake / 203° Exhaust
Rocker Arms
Investment Cast, Roller Trunnion
Rocker Arm Ratio
1.7:1
Recommended Fuel
92 Octane
Maximum RPM
6000
Reluctor Wheel
24x
LS1 Specs
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