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ls3crate
This Crate Engine began as

GM LS3 480 HP Crate Engine

All GM Performance Parts Crate
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We offer everything you need

Type

6.2L V8

Displacement

376ci

Horsepower

480

Torque

475

Fuel Shut-off

6600 rpm

Bore x Stroke

4.06 x 3.62in

Firing Order

1-8-7-2-6-5-4-3

Valve Config.

Overhead Valves

Valve Lifter

Hydraulic Roller (Rocker arm ratio 1.7:1

Block

Cast Aluminum

Cylinder Head

Cast Aluminum, with 68cc Chambers

Intake Manifold

Composite

Crankshaft

Nodular Iron

Pistons

Hypereutectic Aluminum

Connecting Rods

Powdered Metal

Valve Size

2.165in Intake / 1.59in Exhaust

Compression Ratio

10.7:1

Camshaft Type

Hydraulic Roller

Camshaft Lift

.525in Intake / .525in Exhaust

Camshaft Duration (@.050in)

219 Intake / 228 Exhaust

Rocker Arm Ratio

1.7:1

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Southern Performance Systems, Inc
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