Holley Carburetor Standard Main Jet #109, .150" NG090 3/4-16 in Left Hand Thread

3/4-16 in Left Hand Thread

1981-1993 Chevrolet Caprice

Soft Knit Nomex inner lining for comfort and fire protection

Two 6 AN Outlets

capillary tube and 1/2

Holley Carburetor Standard Main Jet #109, .150" NG090 3/4-16 in Left Hand ThreadThese 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