Scat 9000 Crank Rotating Assembly Chevy SB 383
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Scat Crankshafts

Scat 9000 Crank Rotating Assembly Chevy SB 383



Part #: 1-91050BIE
List Price: $1,995.98
Our Price: $997.99
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$997.99


Assemblies include:
  • Series 9000 cast crankshaft
  • 4340 Forged I beam connecting rods
  • Pistons, Ring set
  • Clevite 77 or Federal Mogul bearings.
  • External balanced kits will also include flexplate.

Chevy SB 383 Cubic Inch
Stroke:3.75
Rod Length:5.7
Balance Type:Internal

Approximate Compression Ratios: 11.8:1 (58cc), 11.0:1 (64cc), 10.3:1 (70cc)

Actual Engine CID 383
Assembly Lubricant Included No
Balanced Yes
Bore (in) 4.030 in.
Bore (mm) 102.362mm
Brand SCAT Engine Components
Cam Bearings Included No
Camshaft Included No
Connecting Rod Beam Style I-beam
Connecting Rod Material Forged 5140 steel
Connecting Rods Included Yes
Crankshaft Included Yes
Crankshaft Material Cast iron
Engine Balance Internal/External
Engine Stroke (in) 3.750 in.
Gaskets Included No
Lifters Included No
Main Bearing Undersize (in) Stock
Main Bearing Undersize (mm) Stock
Main Bearings Included Yes
Notes Kit includes flexplate. I-Beam rods include ARP 3/8 inch cap screw bolts.
Oil Pump Included No
Part Type Engine Rotating Kits
Piston and Ring Oversize (in) 0.030 in.
Piston Head Volume (cc) +7.00cc
Piston Material Hypereutectic aluminum
Piston Ring Facing Material Plasmamoly
Piston Rings Included Yes
Piston Style Flat top, with two valve reliefs
Pistons Included Yes
Plastigage Included No
Product Line Scat Engine Rotating Assemblies
Quantity Sold as a kit.
Rear Main Seal Style 1-piece
Rod Bearing Undersize (in) Stock
Rod Bearing Undersize (mm) Stock
Rod Bearings Included Yes
Timing Chain and Gears Included No
Wrist Pin Style Floating