Chevy 400 4340 Forged Std Weight Competition Rotating Assembly 434ci

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SCATPART NUMBER: 942-1-41565

Chevy 400 4340 Forged Std Weight Competition Rotating Assembly 434ci

Name: Chevy 400 4340 Forged Std Weight Competition Rotating Assembly 434ci
Brand: SCAT
SKU: 942-1-41565
Price: 2515.43 USD
Availability: InStock

^$2,515⁴³$2647.82You Save$132.39

Ships on 09/21/2026

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400 Main Journals

434 Cubic Inch

4.000'' Crank Stroke

6.000'' Rod Length

2-Piece Rear Seal

434ci
4.155'' Bore
Premium Forged Flat Top Piston
13.1:1 w/58cc; 12.2:1 w/64cc; 11.5:1 w/76cc
4.000'' Crank Stroke
6.000'' Rod Length
Unbalanced Assembly

This Unbalanced Complete Assembly Includes:
Crankshaft
Connecting Rods
Piston and Piston Rings
Main & Rod Bearings
Unbalanced Assembly DOES NOT Include Flexplate and Harmonic Damper.

Part TypeEngine Rotating Assembly Kit

BrandSCAT

Package Height14.0

Package Width19.0

Package Length26.0

Weight90.0 PG

Part CategoryPerformance Parts

Crankshaft MaterialForged 4340 steel

Piston And Ring Oversize0.03 in (0.8 mm)

Main Bearing Undersize (Mm)Stock

Wrist Pin StyleFloating

Connecting Rod Beam StyleH-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 Cid434

Engine Stroke4 in (101.6 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 MaterialForged aluminum

Cam Bearings IncludedNo

Part FitmentSemi Universal

Plastigage IncludedNo

Lifters IncludedNo

Bore4.155 in (105.537 mm)

Vendor Part Number1-41565

Package Qty1

Package TypeEA

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