383 Crate Engine


Specifications:

  • Displacement: 6.3L (383 ci)
  • Cylinder configuration: V8
  • Bore: 102.4mm (4.030 in)
  • Stroke: 95.2mm (3.750 in)
  • Compression ratio: 9.0:1
  • Valve configuration: OHV 2 valves per cylinder actuated with pushrods
  • Firing order: 1-8-4-3-6-5-7-2

    Power & Torque Rating:
  • 280 kW @ 5100 RPM (375 hp @ 5100 RPM)
  • 617 Nm @ 3600 RPM (455 lb-ft @ 3600 RPM)When equipped as follows (not included):
  • 4 bbl, 750 CFM carburetor
  • 41.275 mm (1.625 in.) headers
  • NGK BPR6EFS sparl plugs @ 0.9 mm (0.035 in) gap
  • Driven water pump
  • HEI distributor with vacuum advance
  • 18-degree distributor advance + 10-degree initial advance
  • 91 octane, 100% gasoline fuel
  • 71C (160F) thermostat
  • Corrected per SAE J-607

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