Holley Standard Main Jet #78 HO122-78 Product:1/4-32" Thread, .0870" Hole Size (Pair) Part Number: AF2851-1331

Part Number: AF2851-1331

Description: Transmission fluid temperature is the single biggest contributing factor tothe lifespan of your automatictransmission

* 3 X Mor e Strength And Durability * Designed Specifically For Mo dified Or Turbo-charged Engine s * Withstands Extreme Eng ine Temp high Strength Glass Fibre improving Loa d Carrying Capability For Tran smitting More Power & Handling Shock Loads nylon & A ramid Tooth Jacket improvi ng Wear Resistance For Higher Load Carrying Capability & Inc reased Durability pero xide H-nbr Elastomer highe r Heat Resistance Than Standar d Belts

Part Number: AF30-3006

Holley Standard Main Jet #78 HO122-78 Product:1/4-32" Thread, .0870" Hole Size (Pair) Part Number: AF2851-1331Standard Main Jet #781 4 32" Thread, . 0870" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 78 Description: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.