LS376/515 Chevrolet Performance Crate Engine

LS376/515 Crate Engine

P/N 19435102

Specifications:

• 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 12685659): Nodular iron
• Connecting Rods (P/N 12649190): Powdered metal
• Pistons (P/N 19207287): Hypereutectic aluminum
• Camshaft Type (P/N 88958770): Hydraulic roller
• Valve Lift (in): .525 intake / .525 exhaust
• Camshaft Duration (@.050 in): 226° intake / 236° exhaust
• Cylinder Heads (P/N 12629063): Aluminum L92-style port; as cast with 68cc chambers
• Valve Size (in): 2.165 intake / 1.590 exhaust
• Compression Ratio: 10.7:1
• Rocker Arms (P/N 12696105 int): Investment-cast, roller trunnion
• Rocker Arms (P/N 12681275 exh): Investment-cast, roller trunnion
• Rocker Arm Ratio: 1.7:1
• Recommended Fuel: Premium pump
• Maximum Recommended rpm: 6,600
• Reluctor Wheel: 58x
• Balanced: Internal

Notes:

1. Assembly does not include any electronics
2. Use LSX ignition controller P/N 19355418 (includes harness)
3. Includes Chevy SS wet sump oil pan
4. Intended for pre-1976 street vehicles or any off-road vehicle
5. Not intended for marine applications
6. 770-cfm carb P/N 19420445 recommended for daily street use
7. Front-end accessory drive kits are available in multiple configurations

Replaces P/N 19370412