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Manley / 290740H

Part #: 290740H
UPC: 807298080208

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Description: Manley Rotaing Assembly, SBC 355 3.480 STROKE/-4cc FLAT; Manley Rotaing Assembly, FORD 4.6L 3.543 STROKE/3.572/-6.5cc DISH

Description:

Description

Manley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.

Features & benefits

  • 4340 Forged steel H-Beam connecting rods with 7/16 ARP 8740 or optional ARP 2000 cap screws
  • 2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins
  • Horsepower range is 750 with the ARP 8740 and 1,500 with the optional ARP 2000 cap screws
  • Lightweight 4340 forged steel crankshaft

Information

Manley Rotaing Assembly, SBC 355 3.480 STROKE/-4cc FLAT.

Specifications

GTIN
00807298080208
Weight
61 lb
Height
10 in
Length
33 in
Width
10 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
BBPB
AAIA brand code
BBPB

Attributes

California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Cranks & Kits>Rotating Assemblies
Compression Ratio with Head
9.10:1 with 76.00 CC Head
Connecting Rod Length
6.000
Connecting Rod Part Number
14054
Crankshaft Part Number
190190
Cylinder Head
350 Block with 350 Main Journal Diameter
Displacement
355
EBAY Category ID
33616
Engine
Small Block
Engine - Web
Small Block
Engine Block
350 Block with 350 Main Journal Diameter
Engine Detail - Web
Small Block
Engine Family
Small Block
Engine Stroke
3.480
Engine Type
ICE
Industry
Automotive
Main Bearing Type
Clevite Series
Make
Chevrolet
Make - Web
Chevrolet
Out of Stock Message
Call for Availability
Piston Bore Diameter
4.040
Piston Head Type
Flat
Piston Part Number
590640
Piston Ring Part Number
46354
Piston Volume
-4.00
Product Market
Domestic
Product Type
Engine Crankshaft Rotating Assembly
Rod Bearing Type
Clevite Series
Rod Bolt Material
ARP 8740
Title
Manley Rotaing Assembly, SBC 355 3.480 STROKE/-4cc FLAT
Title - Web
Manley Rotating Assembly, SBC 355 3.480 STROKE/-4cc FLAT

Fitment status

This product is universal and will fit your application.

Resources

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