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Vehicle Info NeededSCATPART NUMBER: 942-1-92100
Chevy 400 Series 9000 Cast Street Performance Rotating Assembly 407ci
$1,01934$1072.99You Save$53.65
Ships on 09/21/2026
Lowest Price Guarantee400 Main Journals407 Cubic Inch 3.750'' Crank Stroke 2-Piece Rear Seal Pro Stock 4340 Forged I-Beam Connecting Rods with 3/8'' Bolts
- Chevy 400 Series 9000 Cast Street Performance Rotating Assembly
- 407ci
- 4.155'' Bore
- Hypereutectic Flat Top Piston
- 12.1:1 w/58cc; 11.2:1 w/64cc; 10.5:1 w/76cc
- 3.750'' Crank Stroke
- 5.700'' Rod Length
- Unbalanced Assembly
This Unbalanced Complete Assembly Includes: - Crankshaft
- Connecting Rods with Pressed Pin, 3/8 Cap Bolts
- Piston and Piston Rings
- Main & Rod Bearings
- Unbalanced Assembly DOES NOT Includes Flexplate and Harmonic Damper.
Scat Rotating Assembly Components are designed for the ultimate in performance. They take the guesswork out of engine assemblies, just wash, Q.C. and assemble.
Complete Assembly includes:
- Series 9000 Cast Pro Stock Replacement Standard Weight Crankshaft
- Stock Replacement Forged I-Beam or Pro Stock 4340 Forged I-Beam Connecting Rods
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- Hypereutectic Pistons with Piston Rings
- Main and Connecting Rod Bearings
- External Balanced Rotating Assemblies Include Flexplate and 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 Small Block Chevy Series 9000 Cast Pro Stock Replacement Street Performance Rotating Assembly
BrandSCAT
Package Height13.0
Package Width18.0
Package Length25.0
Weight89.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialCast iron
Piston And Ring Oversize0.03 in (0.8 mm)
Main Bearing Undersize (Mm)Stock
Wrist Pin StylePress-fit
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)5
Gaskets IncludedNo
Rear Main Seal Style2-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Bore (Mm)105.537
Actual Engine Cid407
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 BalanceExternal
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
Bore4.155 in (105.537 mm)
Vendor Part Number1-92100
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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