Product Summary

Chevy Small Block V8, 1.00" Overall Height, Steel

  • Fit aluminum rocker arms
  • 0.550" O.D.
  • Set of 16

Key Specs

MFG. Part #91599788
BrandSpeedway Motors

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Speedway Motors 91599788 Details

For use without stud girdle. Works with most aluminum roller rocker arms. Has a 5/8" hex with a 0.550" outside body diameter. Set of 16.

Item Details

For aluminum roller rockers w/o stud girdle.

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 91599788 Specifications

MFG. Part #91599788
BrandSpeedway Motors
Overall Height1.00"
Outside Diameter0.55"
Material TypeSteel
Sold in QuantitySet
NotesFits most roller rockers.
Thread Pitch3/8-24"