Need To Know

Ineligible for Return

Contains items that cannot be returned

Details

These rotating assemblies are designed for either street or race use and include Keith Black hypereutectic pistons, I-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
  • Speedway 351W Super Stock I-Beam Rods
    • 5.956" length
    • .912" pin
    • Resized, magnafluxed, clearanced
    • 170,000 psi bolts
  • Keith Black hypereutectic dish pistons
    • T6 heat treated construction
    • Available in .030" or .040" oversizes
  • Clevite main and rod bearings

NOTE: Piston 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

Questions & Answers

2 Questions • 4 Answers

Are the piston pins press fit or floating? If floating pins, what pin lock design is it? This info is not in the part descriptions. The pics show that the con rod small ends are bushed.

by dynochris

• 11 years ago

3 answers

is this drop in or is machine work to block required

by rigger

• 13 years ago

1 answer

2 of 2 questions shown

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