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Product Summary

429, 460, 351C, Roller Tip Rocker Arm Style, Steel

  • Made from 4340 heat treated steel to ensure durability and maximum support
  • Feature a longer slot to eliminate stud bind issues
  • Rockers have a 1.72 ratio and are supplied with pivot balls and polylocks for 7/16" studs
  • Fits 1968-1997 Boss 302, 351C-M, 400, 429, and 460 Big Block Ford V8
  • Set of 16

Key Specs

MFG. Part #57584543
BrandSpeedway Motors

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Details

These Sportsman 429/460 Ford roller rocker arms are made from 4340 heat treated steel and feature a longer slot to eliminate stud bind issues. Rockers have a 1.72 ratio and are supplied with pivot balls and polylocks for 7/16" studs. 

Fits 1968-1997 Boss 302, 351C-M, 400, 429, and 460 Big Block Ford V8. Set of 16.

 

NOTE: Use of this rocker arm requires the use of screw-in studs and guide plates. Some machine work required for the install of the screw-in studs. 

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 #57584543
BrandSpeedway Motors
GENERAL
Rocker Arm StyleRoller Tip
Rocker Arm Ratio1.72
Stud Size0.4375"
Stud Diameter0.4375"
Rocker Arm Nut StylePolylock
Material TypeSteel
Sold in QuantitySet
Self-AligningNo