LSX376 Tech Specs
  • Engine type - LSX series Gen IV small block
  • Displacement - 376 CID
  • Bore & stroke - 4.06" X 3.62" (103.25mm X 92mm)
  • Crankshaft - 12597569 nodular iron
  • Connectiong rods - 12607475 powdered metal
  • Pistons - 12166957 hypereutectic
  • Camshaft - Hydraulic roller .551" / .522", 204 / 211 @.050"
  • Cylinder heads - 12615879 Aluminum L92 style port , 68cc chambers
  • Valve size - 2.16" / 1.59"
  • Rocker arms - 1.7:1 ratio roller trunion
  • Recommended fuel - 92 octane
  • Maximum RPM - 6,600
  • Reluctor wheel - 58X
Note- Does not include intake, oil pan, oil pump pickup, ignition or front accessories