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GM Performance12499101 Engine Long Block - V8

Part #: GMP12499101 | Mfr #: 12499101

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$4,960.18

List Price: $5,853.01

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  • Type: V8
  • Recommended Use: Performance
  • Cam Lift: 0.431 in. Intake and 0.451 in. Exhaust Valve
  • Crankshaft Material: Forged Steel
  • Displacement/C.I.: 383
  • Duration at 0.050 in.: 196 Degrees Intake and 206 Degrees Exhaust Valve
  • Engine Balance: External
  • Horsepower: 340
  • Maximum RPM: 5000
  • Piston Material: Hypereutectic
  • Torque: 435
  • Valve Size: 1.940 in. Intake and 1.50 in. Exhaust
  • Warranty: 2-year or 50000-mile GM Performance Limited Warranty