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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
The high-flow idle air control passages are great for large cu
fuel economy
Holley recognizes and calibrates for the unique loads that boats endure and uses 4-corner adjustments through dual metering blocks
High performance reliability you can trust
Buick 400 - 455 1967- 1976 V8 Engines Exhaust Manifold Gasket Set # ED7247
Holley Hi-Flow EFI Fuel Rails Chev LS1 LS2 LS3 LS6 & L99 Intakes # HO534-209 Rate_Engine The high-flow idle air controlHolley Hi Flow EFI Fuel Rails Chev LS1 LS2 LS3 LS6 L99 Intakes # HO534 209 Fuel Rail Material: Aluminum Fuel Rail Finish: Black anodized Inlet Size: 8 AN O ring Fittings Included: Yes Hardware Included: Yes Quantity: Sold as a kit. These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a 1 2 in. diameter inner bore to decrease fuel pressure drop and help cancel out back pulses.
