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Horsepower 310 @ 5200 RPM, 320 @ 5800 RPM
Torque 340 @ 4000 RPM, 330 @ 4400 RPM
Compression Ratio 10.1:1
Block 319-T5 Aluminum 90ｰ V, Deep skirt with cast-in iron sleeves.
Crankshaft Cast Nodular Iron. Undercut and rolled fillets.
Connecting Rods 5.098 PM
Pistons Cast Aluminum
Piston Rings Stk. LS1
Camshaft Hydraulic roller camshaft (0.500 lift / 200/203ｰ 0.050 duration.
Timing Chain 3/8 hd Single Roller
Cylinder Heads 356-T6 Aluminum. Symmetrical, intake and exhaust.Cross flow, wedge combustion chamber.Chamber Volume 67.3 cc
Intake Valves 2.00
Exhaust Valves 1.55
Valve Springs Stock
Rocker Arms 1.7 ratio investment cast roller rocker arms
Intake Manifold Composite inlet mainifold with tuned runners
Carburetor Single bore throttle body.75.0 mm bore dia.
Distributor N/A
Valve Lash Zero
Spark Plugs ACDelco 12 ACDelco 41-985 .060 gap
Fuel 93 Octane
Ignition Timing ECM Controlled
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