Allstar Performance Thin OD Jam Nut 5/8-18" RH Thread Steel Zinc Oxide - Set of 10 L202273 Demon / Holley 4150 /

Demon / Holley 4150 / 4160 / 4500 Carburetors

heavy-duty cable

Seven LED RPM/shift light indicators on top of the housing (programmable and dimmable)

The upper mount has been engineered to reduce flex by 52% over the competition

Allstar Performance Thin OD Jam Nut 5/8-18" RH Thread Steel Zinc Oxide - Set of 10 L202273 Demon / Holley 4150 /Specialty jam nuts have smaller outside diameters, allowing smaller wrenches to be used when changing radius rod lengths. Example: with 1 2" bolts, the same 3 4" wrench can be used to adjust radius rod or mounting hole locations. Package of 10. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years,