Standard Main Jet #102 HO122-102 Product:1/4-32" Thread, .128" Hole Size (Pair) Bare GM LS3 6 Bolt

Bare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (Pair)2

Quick and easy adapting solution when fitting injectors that require a Denso plug and the engine harness has Nissan injector plugs

Up to 800 HP - forced air induction

AF8005-3029

041" Thickness SBC 305 HEAD GASKET(BLUE) Fel-Pro replacement gaskets bring Fel-Pro's world famous quality and reliability to standard passenger car applications

Standard Main Jet #102 HO122-102 Product:1/4-32" Thread, .128" Hole Size (Pair) Bare GM LS3 6 BoltStandard Main Jet #1021 4 32" Thread, . 128" Hole Size (Pair) HO122 102 122 102 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.