Holley Carburetor Standard Main Jet #103, .130" Angle Finder Spindle Nut

Spindle Nut

Aluminum shop towel holder is 11" wide to hold most standard size towel rolls

for the C5 & C6 Corvette

Single Bar

1982-1990 GMC K2500

Holley Carburetor Standard Main Jet #103, .130" Angle Finder Spindle NutThese metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number. Installation Notes: NOT FOR USE WITH CARURETORS ORIGINALY DESIGNED FOR ALCOHOL Features: Standard Main Jet . 126" Jet size 1 4 32 Thread Sizes from