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This engine was designed to perform on the street or strip without having to worry about reliability. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.

• Horsepower: 415
  
• Torque: 460 lb/ft
  
• Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
  
• Bore/Stroke: 4.040 x 3.750
  
• Displacement: 383 C.I.D.
  
• Crankshaft: Scat Nodular Iron 3.750" Stroke Externally Balanced Rear/Internal Front 1pc.
  
• Connecting Rods: Scat 4340 Forged I Beam 5.700" ARP 8740 Bolts
  
• Pistons: Hypereutectic
  
• Piston Rings: Moly Rings
  
• Compression Ratio: 9.7:1 Compression
  
• Camshaft: Hydraulic Roller
  
• Camshaft Specifications: 220/224 @050 .528in/.536ex 112LSA
  
• Camshaft Bearings: Installed & Clocked to OEM Position
  
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. / 1.600 ex. valves
  
• Freeze Plugs: Brass Installed & Sealed
  
• Rocker Arms: Billet Aluminum Roller Rockers 1.6 Ratio
  
• Oil Galley Plugs: Installed & Sealed
  
• Oil Pan: OE 5qt.
  Weight:430
  

Oil : 10W30
Oil Filter: Wix or K&N Recommended Per Your Application
Fuel Delivery : Quick Fuel Carburetor 680cfm #HR-680-VS
Intake Manifold : ATK Dual Plane
Spark Plugs : Autolite #3923
Spark Plug Gap : .035
Harmonic Balancer/Damper : POWERBOND Internally Balanced 8" #PB1046-N
Flex Plate / Flywheel : Externally Balanced 168 Tooth
Timing : 34-36 Degrees Total
Water Pump : Long Water Pump
Firing Order : 1 8 4 3 6 5 7 2
Exhuast : 1 5/8 Headers
Fuel Pump : Holley 110GPH Mechanical #12-327-11
Fuel : 91+ Octane
Ignition : HEI
Automatic Transmission Stall Converter : 2200-2800