Chevrolet Performance LT1 Wet Sump Crate Engine – 19431953

Build with modern LT1 performance using the Chevrolet Performance LT1 Wet Sump Crate Engine. This Gen-V powerplant delivers 455 horsepower and 455 lb-ft of torque through advanced technology. The LT1 features direct fuel injection, variable valve timing, and wet-sump oiling for easy installation. The 6.2L displacement provides excellent power delivery and modern efficiency. Perfect for street rods, muscle car restorations, and custom builds requiring cutting-edge GM performance. The wet-sump configuration simplifies installation compared to dry-sump variants. Factory-assembled and dyno-tested.

**Technical Specifications:**

Engine type: V8 Small-Block Gen-V direct injection spark ignition
Displacement (cu in): 376 (6.2 L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92 mm)
Block (P/N 12619171): Cast aluminum with 6-bolt nodular iron main bearing caps
Crankshaft: Forged steel
Connecting rods: Forged powdered metal
Pistons: Hypereutectic aluminum
Camshaft type (P/N 12629512): Billet steel roller
Valve lift (in): 0.561 intake / 0.531 exhaust
Camshaft duration (@0.050 in): 242° intake / 244° exhaust
Cylinder heads (P/N 12620544): Aluminum, rectangular port, direct injection
Valve size (in): 2.130 intake / 1.590 exhaust
Compression ratio: 11.5:1
Lifters (P/N 12619829 intake): Die-cast, roller fulcrum
Lifters (P/N 12619829 exhaust): Die-cast, roller fulcrum
Rocker arm ratio: 1.81:1
Recommended fuel: Premium gasoline
Maximum recommended RPM: 6600 rpm
Angular position sensor wheel: 58X
Balanced: Internal