Standard Main Jet #79 HO122-79 Product:1/4-32" Thread, .0890" Hole Size (Pair) 45° Male NPT Full Flow

45° Male NPT Full Flow Swivel Hose End 3/4" to -12ANBlue/Red Finish

Specifically designed for Holden 253

This 3" V-Band to T4 adapts the turbocharger straight from the turbo manifold

AF103-06-25

Head Bolt Kit

Standard Main Jet #79 HO122-79 Product:1/4-32" Thread, .0890" Hole Size (Pair) 45° Male NPT Full FlowStandard Main Jet #791 4 32" Thread, . 0890" Hole Size (Pair) HO122 79 122 79 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.