Smeding Performance SBC383SB231236SUB Small Block Chevy 383 ci. Short Block:

• Block:
  • 4 in. Bore
  • Heavy-Duty 4-Bolt Mains
  • 9.025 in. Deck Height
  • 1-Piece Rear Main Seal
• Crankshaft:
  • 4340 Forged Steel
  • 3.800 in. Stroke
  • Internal Front/External Rear Balance
• Connecting Rods:
  • 5140 Forged Steel I-Beam
  • 5.700 in. Length
  • 3/8 in. Bolts
• Pistons:
  • Custom Hypereutectic Aluminum
  • 13.5 cc Dish
  • Coated Skirts
• Rings:
  • Plasma-Moly Top
  • Ductile Iron 2nd
  • Standard Tension Oil
  • 5/64, 5/64, 3/16 in.
• Bearings:
  King Bi-Metal
• Camshaft:
  • Hydraulic Roller
  • 231 Intake/236 Exhaust Duration @ .050 in.
  • .510 in, Intake/.521 Exhaust Lift
  • 111 LSA (Lobe Separation Angle)
• Lifters:
  • Hydraulic Roller, OE Roller Design
• Cam Bearings:
  • Dura-Bond, Installed
• True Roller Timing Set
• 8 in. Harmonic Balancer
• Melling M55 Standard Volume Oil Pump
• Black Steel Timing Cover
• Black 6 qt. Steel Oil Pan
• Compression Ratio:
  • 10.0:1 w/64cc Heads, 9.3:1 w/72cc Heads
• Brass Freeze Plugs
• Oil Plugs
• Dowel Pins