Product Summary

3.850" Stroke, Cast Steel Crankshaft Material

  • New high-tech 80-60-06 cast steel cranks offer superior fatigue resistance
  • These will hold up to the demands of circle track racing without breaking the budget
  • 351W stroker used with 351W rods and 302 pistons yields 396ci
  • Fits early and late motors
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Key Specs

MFG. Part #91510351WF
BrandSpeedway Motors
Stroke3.850"
Crankshaft MaterialCast Steel
Rod Journal Diameter2.311"
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Speedway Motors 91510351WF Details

High-tech 80-60-06 cast steel cranks come in. These cranks are designed to offer superior fatigue resistance, ensuring they can hold up to the rigors of racing without breaking the budget.

One popular application for these cranks is with the 351W stroker used with 351W rods, which yields an impressive 396 cubic inches. This combination offers a winning combination of power and durability that is hard to beat.

Another great feature of these cranks is their compatibility with early and late model motors, making them a versatile option for a wide range of engine builds. Whether you're building a street machine or a dedicated race car, these cranks are up to the challenge.

In addition to their high-tech construction, these cranks are also designed as an externally balanced style crank, meaning they require the use of a 28 oz. balancer. This ensures that the engine is properly balanced, reducing vibrations and promoting smooth operation.

Overall, if you're looking for a crankshaft that offers superior durability, high-tech construction, and a budget-friendly price tag, the new high-tech 80-60-06 cast steel cranks are an excellent choice. With their compatibility with a range of engine builds and their ability to hold up to the demands of racing

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 91510351WF Specifications

KEY SPECS
MFG. Part #91510351WF
BrandSpeedway Motors
Stroke3.850"
Crankshaft MaterialCast Steel
Rod Journal Diameter2.311"
GENERAL
Sold in QuantityEach

Questions & Answers

5 Questions • 6 Answers

What does this crank weigh

by Timothy

• 2 years ago

1 answer

What is the horsepower rating of this crankshaft? When will it fail, assuming it's balanced properly.

by Jacob

• 8 years ago

1 answer

Will this crank work with stock replacement 1993 f150 5.0 pistons

by Timbo

• 10 years ago

1 answer

will any other mods need to be done, as in notching cylinder walls? if using stock rods? 69 351w block with positive deck height (one year only), using stock rods, probe 10:1 pistons, comp 550/575 hyd. roller

by artismo

• 12 years ago

1 answer

will this crank work with the late model engine having the one piece rear seal?

by

• 14 years ago

2 answers

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Fitment

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