LSX376-B8 Crate Motor

P/N 19432776

476 hp @ 5,900 rpm / 475 lb.-ft. @ 4,700 rpm

LSX376-B8 Tech Specs: Part Number: 19332312 Engine Type: LSX-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 92 mm) Block (P/N 19260095): LSX cast-iron with 6-bolt, cross-bolted main caps Crankshaft (P/N 12685659): Nodular iron Connecting Rods (P/N 12649190): Powdered metal Pistons (P/N 19244016): Forged aluminum Camshaft Type (P/N 12603063): Hydraulic roller Valve Lift (in): 0.551" intake / 0.522" exhaust Camshaft Duration (@0.050 in): 204 ° intake / 211 ° exhaust Cylinder Heads (P/N 12629063): LS3 rectangular port; with "as cast" 68cc chambers Valve Size (in): 2.160 intake / 1.590 exhaust Compression ratio: 9.0:1 Rocker Arms (P/N 12669995 int): Investment-cast, roll trunnion Rocker Arms (P/N 12681275 exh): Investment-cast, roll trunnion Rocker Arm Ratio: 1.7:1 Recommended Fuel: Regular Pump Maximum Recommended RPM: 6,600 Reluctor Wheel: 58x Balanced: Internal

Recommended Transmission: SuperMatic 4L85-E Four-Speed Automatic P/N 19300175

Installation Notes:
- Assembly does not include any electronics
- Intended for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- Requires LSX Ignition Controller P/N 19171130 for carbureted applications
- Standard LS 6-bolt crank flange
- Assembly shipped without intake manifold or oil pan (dust shield installed for shipment)
- Recommended max boost - 8 PSI

Replaces old GM P/N 19260831 and 19332312