3V Performance 580hp / 500lb tq / LS3 6.2L (376 cubic inches)
Engine Type: LS-Series Gen IV Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)
Block (P/N 12623967): Cast-aluminum with 6-bolt, cross-bolted main caps
Crankshaft (P/N 12597569): Nodular iron
Connecting Rods (P/N 12649190): Powdered metal
Pistons (P/N 19207287): Hypereutectic aluminum
Camshaft Type (P/N 3VP-3VNA2 ): Hydraulic roller
Valve Lift (in): .626 intake / .620 exhaust
Camshaft Duration (@.050 in): 228° intake / 240° exhaust
Lifters: 2110R Johnson
3V/Trend Pushrods
Cylinder Heads (P/N 12629063): Aluminum L92-style port; as cast with 68cc chambers
Valve Size (in): 2.165 intake/ 1.590 exhaust
Valve Spring: 3VPM-1436 Dual Spring Kit
Compression Ratio: 10.7:1
Rocker Arms (P/N 12669995 int): Investment-cast, CHE trunnion
Rocker Arms (P/N 12669993 exh): Investment-cast, CHE trunnion
Recommended Fuel: Premium pump
Maximum Recommended rpm: 6,600
Reluctor Wheel: 58x
Balanced: Internal