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favourite this post Chevrolet Performance Supercharged LS9 ZR1 6.2L Engine - £5000 hide this posting unhide


New never even removed from shipping crate

When the C6 Corvette ZR1 went out of production, so did its unique LS9 supercharged engine. Rated at 638 hp and 604 lb. ft of torque.


LS9 6.2L SC TECH SPECS

Part Number:19244099
Engine Type:LS-Series Gen IV Small-Block V-8
Displacement (cu. in.):376 (6.2L)
Bore x Stroke (in.):4.065 x 3.622 (103.25 x 92 mm)
Block:Cast-aluminum with six-bolt, cross-bolted main caps
Crankshaft (P/N 12641693):Forged steel with nine-bolt flange
Connecting Rods (P/N 12624231):Forged titanium
Pistons (P/N 19180414):Forged aluminum
Camshaft Type (P/N 12638427):Hydraulic roller
Valve Lift (in.):.562 intake / .558 exhaust
Camshaft Duration (@.050 in.):211° intake / 230° exhaust
Cylinder Heads (P/N 12621774): Aluminum L92-style ports; "as cast" with 68-cc chambers
Balanced:Internal
Valve Size (in.):2.160 titanium intake / 1.590; hollow, sodium-filled exhaust
Compression Ratio:9.1:1
Rocker Arms (P/N 12569167 int): Investment-cast, roller trunnion
Rocker Arms (P/N 10214664 exh):Investment-cast, roller trunnion
Rocker Arm Ratio:1.7:1
Recommended Fuel:92 octane
Maximum Recommended rpm:6600
Reluctor Wheel:58X
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post id: 6648487313

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