Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 572ci

Vehicle Info Needed

SCATPART NUMBER: 942-1-42390BI

Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 572ci

Name: Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 572ci
Brand: SCAT
SKU: 942-1-42390BI
Price: 3016.24 USD
Availability: InStock

^$3,016²⁴$3174.99You Save$158.75

Ships on 09/21/2026

Lowest Price Guarantee

454 Main Journals - 10.200'' Tall Deck Block

572 Cubic Inch

4.500'' Crank Stroke

6.535'' Rod Length

2-Piece Rear Seal

572ci
4.500'' Bore
Premium Forged Dish Piston
8.8:1 w/112cc; 8.5:1 w/118cc; 8.2:1 w/124cc
4.500'' Crank Stroke
6.535'' Rod Length
Internal Balanced Assembly

NOTE: This Assembly Fits 10.200' Tall Deck Blocks Only.
Pistons are a 1.395 Compression Height
This Balanced Complete Assembly Includes:
Crankshaft
Connecting Rods with Bushed Pin, ARP 7/16' x 1.400' 8740 Bolts
Piston and Piston Rings
Main & Rod Bearings
Internal Balanced Assembly DOES NOT Include Flexplate and Harmonic Damper.

Part TypeEngine Rotating Assembly Kit

BrandSCAT

Package Height14.0

Package Width19.0

Package Length26.0

Weight112.0 PG

Part CategoryPerformance Parts

Crankshaft MaterialForged 4340 steel

Piston And Ring OversizeStock

Main Bearing Undersize (Mm)Stock

Wrist Pin StyleFloating

Connecting Rod Beam StyleH-beam

Rod Bearing Undersize (Mm)Stock

Piston Ring Facing MaterialPlasmamoly

Piston StyleDish, with single valve relief

Assembly Lubricant IncludedNo

Piston Head Volume (Cc)28

Gaskets IncludedNo

Rear Main Seal Style2-piece

Main Bearing Undersize (In.)Stock

Crankshaft IncludedYes

Piston Rings IncludedYes

Actual Engine Cid572

Engine Stroke4.5 in (114.3 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

BalancedYes

Piston MaterialForged aluminum

Cam Bearings IncludedNo

Part FitmentSemi Universal

Plastigage IncludedNo

Lifters IncludedNo

Bore4.5 in (114.3 mm)

Vendor Part Number1-42390BI

Package Qty1

Package TypeEA

No Questions

No Reviews

Items You Need

ARP

7/16" Rod Bolt Extensions

Part Number : 070-910-0004

^$39⁹⁹

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000

^$5⁸⁹$6.99

You Save$1.10

PROFORM

Heavy Duty Piston Installation Tool

Part Number : 778-67571

^$51⁷⁴$68.99

You Save$17.25

JEGS

Piston Ring Filer & Grinder Tool 170/140 Grit

Part Number : 555-80514

^$41⁹⁹$46.99

You Save$5.00

JEGS

Plastigauge Kit

Part Number : 555-80593

^$14⁹⁹$16.99

You Save$2.00

ARP