Holley Carburetor Standard Main Jet #109, .150" 31014BK Holley Base Gasket 108-9 1

Holley Base Gasket 108-9 1 13/16" Bore Size - 0

wiring connections are available to connect to the most common car radio systems

Stable Friction OutputHawk Performance's leading-edge brake friction technology is proven everyday in severe-duty motorsports and performance street brake applications

these aluminum heads provide impressive torque figures at higher rpm levels

this flat one-piece guide plate set is designed for Chevrolet 265-400 Small Block engines with 7/16" studs and 5/16" pushrods

Holley Carburetor Standard Main Jet #109, .150" 31014BK Holley Base Gasket 108-9 1These 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