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Vehicle Info NeededSCATPART NUMBER: 942-1-90450
Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly 383ci
$1,29769$1365.99You Save$68.30
Ships on 09/21/2026
Lowest Price Guarantee350 Main Journals383 Cubic Inch 3.750'' Crank Stroke 6.000'' Rod Length 2-Piece Rear Seal
- Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly
- 383ci
- 4.030'' Bore
- Hypereutectic Flat Top Piston
- 11.8:1 w/58cc; 11.0:1 w/64cc; 10.3:1 w/76cc
- 3.750'' Crank Stroke
- 6.000'' Rod Length
- Unbalanced Assembly
This Unbalanced Complete Assembly Includes: - Crankshaft
- Connecting Rods with Bushed Pin, 3/8 Cap Bolts
- Piston and Piston Rings
- Main & Rod Bearings
- Unbalanced Assembly DOES NOT Includes Flexplate and Harmonic Damper.
Scat rotating assembly component parts are designed for the ultimate in performance. They take the ''guess work'' out of engine assemblies, just wash, Q.C. and assemble.
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Balanced Complete Assembly Includes:
- Series 9000 Cast Pro Comp Lightweight Crankshaft
- Pro Stock 4340 Forged I-Beam Connecting Rods with 3/8'' Cap Bolts
- Hypereutectic, Forged or Premium Forged Pistons with Piston Rings
- Main and Connecting Rod Bearings
- External Balanced Rotating Assemblies Include Flexplate and Harmonic Damper
- Int/Ext Balanced Rotating Assemblies Include Flexplate, DOES NOT Include Harmonic Damper
- Internal Balanced Rotating Assemblies DO NOT Include Flexplate and Harmonic Damper
- Unbalanced Rotating Assemblies DO NOT Include Flexplate and Harmonic Damper
- Crank/Rod/Piston Kits DO NOT Include Piston Rings, Main and Connecting Rod Bearings, Flexplate or Harmonic Damper
Part TypeEngine Rotating Assembly Kit
Product LineScat SBC Series 9000 Cast Pro Comp Street-Strip Rotating Assembly
BrandSCAT
Package Height14.0
Package Width19.0
Package Length26.0
Weight80.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialCast iron
Piston And Ring Oversize0.03 in (0.8 mm)
Main Bearing Undersize (Mm)Stock
Wrist Pin StyleFloating
Connecting Rod Beam StyleI-beam
Rod Bearing Undersize (Mm)Stock
Piston Ring Facing MaterialPlasmamoly
Piston StyleFlat top, with two valve reliefs
Assembly Lubricant IncludedNo
Piston Head Volume (Cc)7
Gaskets IncludedNo
Rear Main Seal Style2-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Bore (Mm)102.362
Actual Engine Cid383
Engine Stroke3.75 in (95.25 mm)
Connecting Rod MaterialForged 4340 steel
Pistons IncludedYes
Rod Bearing Undersize (In.)Stock
QuantitySold as a kit
Main Bearings IncludedYes
Engine BalanceInternal
Rod Bearings IncludedYes
Connecting Rods IncludedYes
Oil Pump IncludedNo
Camshaft IncludedNo
Timing Chain And Gears IncludedNo
BalancedNo
Piston MaterialHypereutectic aluminum
Cam Bearings IncludedNo
Part FitmentSemi Universal
Plastigage IncludedNo
Lifters IncludedNo
Bore4.03 in (102.362 mm)
Vendor Part Number1-90450
Package Qty1
Package TypeEA
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![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
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