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- LS3 6.2L Gen IV Engine
Part Number: 809-19201992
Balanced: Internal
Block Part Number: 809-12584727
Block Type: Cast aluminum with 6-bolt main caps
Bore x stroke (in): 4.06 x 3.62 (103.25 x 92mm)
Camshaft duration (@.050 in): 204 degree intake / 211 degree exhaust
Camshaft Part Number: 809-12603844
Camshaft Type: Hydraulic roller
Compression ratio: 10.7:1
Connecting rods (P/N 809-12617570): Powdered metal
Crankshaft (P/N 809-12597569): Nodular iron
Cylinder heads (P/N 809-12598594): LS3 rectangle port; as cast with 68cc chambers
Displacement (cu in): 376 cu in (6.2L)
Engine type: LS Series Gen IV small-block V-8
Maximum recommended rpm:v 6600
Pistons Part Number: 809-19165089
Pistons Type: Hypereutectic aluminum
Recommended fuel: 92 octane
Reluctor wheel: 58X
Rocker arm ratio: 1.7:1
Rocker arms exhaust Part Number: 809-10214664
Rocker arms exhaust Type: Investment cast, roller trunnion
Rocker arms intake Part Number: 809-12569167
Rocker arms intake Type: Investment cast, roller trunnion
Valve Lift (in): .551 intake / .522 exhaust
Valve size (in): 2.16 intake / 1.59 exhaust
BrandCHEVROLET PERFORMANCE
Package Height29.5
Package Width33.0
Package Length33.75
Weight474.0 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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