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Product Summary

351W, 396, 3.850" Engine Stroke, Dish Piston Style

  • Specifically designed for the Small Block Ford 396 Stroker engine
  • Pistons are made from hypereutectic aluminum and weigh only 541 grams
  • The stroker crank is made from 80-60-06 cast steel for added durability
  • Wrist pins have a .9120" diameter and weigh just 143 grams
  • Assemblies will work for either street or race use

Comes as a Kit

Key Specs

MFG. Part #915397
BrandSpeedway Motors
Connecting Rod TypeH-Beam
Piston StyleDish
Piston MaterialHypereutectic Aluminum

Need To Know

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Details

These rotating assemblies are designed for either street or race use and include Keith Black hypereutectic pistons, H-beam rods, and a Scat cast steel crankshaft.

  • Scat Cast Steel 3.85" stroker crank
    • 80-60-06 cast steel construction
    • Fits early and late blocks
  • 4340 H-beam connecting rods
    • 5.955" length
    • .912" pin
    • Bronze bushings
  • Keith Black Hypereutectic Dish Pistons
    • T6 heat treated construction
    • Available in .030" or .040" oversizes
  • Clevite main and rod bearings

NOTE: Piston rings (Style A rings) are not included and must be purchased separately.

Due to the many variations in balancers and flywheels, Speedway Motors does not offer balancing services on any Ford crankshafts or rotating assemblies.

Item Details

Comp. 64cc: 9.5
Comp. 69cc: 9.1
Ring Style: A

Specifications

KEY SPECS
MFG. Part #915397
BrandSpeedway Motors
Connecting Rod TypeH-Beam
Piston StyleDish
Piston MaterialHypereutectic Aluminum
GENERAL
Engine Stroke3.850"
Connecting Rod Length5.956"
Piston Weight541 grams
Piston Ring StyleA
Crankshaft MaterialCast Steel
Wrist Pin Diameter.9120"
Wrist Pin Weight143 grams
Bearing UndersizeStandard
Narrowed BearingNo
Coated BearingNo
Sold in QuantityKit