Menu

Shop

Garage

Cart

Account

Product Summary

302, 347, 3.400" Stroke, Cast Steel Crankshaft Material

  • New high-tech 80-60-06 cast steel cranks offer superior fatigue resistance
  • 302 stroker yield 347 ci and fits early and late blocks
  • 351W stroker used with 351W rods and 302 pistons yields 396ci
  • Fits early and late motors

Key Specs

Stroke3.400"
Crankshaft MaterialCast Steel
Rod Journal Diameter2.123"
Rear Main Seal Style1-piece, 2-piece
Engine BalanceExternal

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91510302F Details

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. The 302 stroker crank will yield 347 cubic inches and fits early and late blocks.

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 91510302F Specifications

KEY SPECS
MFG. Part #91510302F
BrandSpeedway Motors
Stroke3.400"
Crankshaft MaterialCast Steel
Rod Journal Diameter2.123"
Rear Main Seal Style1-piece, 2-piece
Engine BalanceExternal
GENERAL
Narrowed BearingYes
Main Bearings IncludedNo
Connecting Rod Bearings IncludedNo
Snout TypeStandard
NotesUses 1.375 in. Pilot Bearing
Sold in QuantityEach