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The Holley LS1/2/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
This single-plane intake manifold is designed to keep your air and fuel distribution going into the engine at a steady and even flow for maximum performance and efficiency
Manifold Base Only Suit Carburettor
nitrous fed LS engine on water/meth
S13 Silvia "SR20de"
Holley Standard Main Jet #56 (HO122-56) Wheels The Holley LS1/2/6 Ultra Lo-RamHO122 56 HOLLEY MAIN JETS, 2 PACK (56) 1 4 32" Thread, . 055" Hole Size (Pair) Part Number: HO122 56 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.
