Chevrolet Performance 19434640 Features:

• 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: Nodular iron
• Connecting Rods: Powdered metal
• Pistons: Hypereutectic aluminum
• Camshaft Type: Hydraulic roller
• Valve Lift (in.): .525 intake / .525 exhaust
• Camshaft Duration (@.050 in.): 226° intake / 236° exhaust
• Cylinder Heads: Aluminum L92-style port; “as cast” with 68-cc chambers
• Valve Size (in.): 2.165 intake / 1.590 exhaust
• Compression Ratio: 10.7:1
• Rocker Arms (int): Investment-cast, roller trunnion
• Rocker Arms (exh): Investment-cast, roller trunnion
• Rocker Arm Ratio: 1.7:1
• Recommended Fuel: Premium pump
• Maximum Recommended rpm: 6600
• Reluctor Wheel: 58X
• Balanced: Internal "