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Product Summary

302, 347, 5.0L, 3.480" Stroke, External Engine Balance

  • Specially designed for the 347 Ford engine
  • Made from forged 4340 steel and has a 28 oz. external balancer
  • Has a 3.480" stroke and a rod journal diameter measuring 2.123"
  • Will work with both one and two piece rear main seals

Key Specs

MFG. Part #4-302-3400-5400-2123
BrandScat

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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.

Specifications

KEY SPECS
MFG. Part #4-302-3400-5400-2123
BrandScat
GENERAL
Stroke3.480"
Crankshaft MaterialForged 4340 Steel
Rod Journal Diameter2.123"
Rear Main Seal Style1-piece, 2-piece
Connecting Rod Length5.400"
Engine BalanceExternal
GTIN Code846091044161
Notes28 oz. external balancer.
Sold in QuantityEach