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Hot Rod 2 1/8" Tachometer
1989-1990 Chevrolet R1500 Suburban
Thanks to its hall-effect design pickup
relaible installation
Built in Mud Cover
Holley Carburetor Standard Main Jet #103, .130" 91001 Hot Rod 2 1/8" TachometerThese 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
