Holley Carburetor Standard Main Jet #102, .128" BLOWER-FILTER-MAC-1X 4" twin disc clutch has

4" twin disc clutch has been developed for vehicles requiring a holding capacity of 700 to 1600 ft/lbs of torque at the crank

These BBK Performance shorty unequal Length exhaust Headers are designed and constructed with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

1966-1967 Ford Ranchero Base CID 289 Naturally Aspirated GAS

6 x 9 in Base Diameter

Holley Carburetor Standard Main Jet #102, .128" BLOWER-FILTER-MAC-1X 4" twin disc clutch hasThese 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