New 383/425HP High Performance

PN: 383-HP 

Recommendations / Requirements: Closed Cooling System, Bravo Drive or Equivalent, 750 cfm Performance Carburetor, Single Plane Intake Manifold

Engine Details »

• Horsepower: 425 hp @ 5400 RPM
• Maximum RPM: 6000
• Torque: 460 lb-ft @ 4500 RPM
• Compression Ratio: 9.7:1
• Crankshaft: Scat-4340 Forged Steel
• Connecting Rods: Scat-4340 Forged Steel I-Beam
• Camshaft: Crane-Hydraulic Roller
• Gross Lift: .509" I / .528" E
• Duration @ .050 Lift (222-intake / 230-exhaust)
• Pistons: Hyper-eutectic, Grafal Coated Skirts
• Rings: Moly
• Rocker Arms: Aluminum Pro Roller
• Rockers: 1.5:1 ratio
• Cylinder Heads: Edelbrock E-Tec 200 Aluminum
• 64-cc Combustion Chamber, 2.02" intake / 1.60" exhaust valve
• 200c intake runner volume (Vortec) design
• Harmonic Balancer Included
• Requires Engine Oil Cooler

Recommendations / Requirements:

• Closed Cooling System, Bravo Drive or Equivalent, 750 cfm Performance Carburetor, Single Plane Intake Manifold