Holley Standard Main Jet #102 HO122-102 Product:1/4-32" Thread, .128" Hole Size (Pair) MLX Head Gasket 4

MLX Head Gasket 4

Part Number: AF501-20S

These thermostats are a direct drop in with no modifications

The Nitro shifter includes a LED lit gear position indicator in the top plate

Part Number: AF9203-400-300

Holley Standard Main Jet #102 HO122-102 Product:1/4-32" Thread, .128" Hole Size (Pair) MLX Head Gasket 4Standard Main Jet #1021 4 32" Thread, . 128" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 102 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.