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Product Summary

4.125" Engine Stroke, H-Beam Connecting Rod Type

  • Will fit 1939-1953 Ford flathead 286 c.i. engine
  • Kit includes new Scat crankshaft, new Scat H-beam connecting rods with 2" journals, premium forged three-ring pistons, rod bearings, and piston rings
  • Components are balanced and ready for you to assemble
  • Pistons are constructed from forged aluminum and have a flat top style
  • Engine stroke measures 4.125"

Comes as a Kit

Key Specs

BrandScat
Connecting Rod TypeH-Beam
Piston StyleDome
Piston MaterialForged Aluminum

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Details

These 1939-53 flathead stroker kit rotating assemblies feature new Scat crankshafts, new Scat H-beam connecting rods with 2" journals, premium forged three-ring pistons, rod bearings, and piston rings. The components are balanced and ready for you to assemble.

Main bearings sold separately. If you have a 39-48 engine you will need a set of 9101535-STD main bearings. A 49-53 engine will require a set of 9101536-STD main bearings.

Item Details

3-5/16" bore
4-1/8" stroke

Specifications

KEY SPECS
BrandScat
Connecting Rod TypeH-Beam
Piston StyleDome
Piston MaterialForged Aluminum
GENERAL
Engine Stroke4.125"
Rod Journal Diameter2.000"
Sold in QuantityKit