Ensure precise fuel delivery with the Aeroflow BLACK FUEL RAIL designed for 4150 double pumper carburettors. Measuring 9-5/16" center-to-center, this 3/8" fuel rail optimizes fuel flow while fitting compactly within a 41 cm length. Discover how its lightweight 0.344 kg build enhances engine responsiveness.

Improve fuel delivery precision with the Holley Dual Inlet Rail, designed to fit two metering blocks and optimize flow efficiency. Measuring 42 cm in length, this lightweight 0.377 kg rail ensures a compact, durable solution for high-performance fuel systems. Explore how this rail enhances carburettor performance below.

Ensure precise fuel delivery with this 8-21/32" bore-center chrome fuel rail, engineered for 4160 VAC secondaries. Measuring 42 cm in length, its exact sizing guarantees optimal fit and performance in your fuel system. Discover how it enhances engine responsiveness and reliability in the full description.

Ensure optimal fuel delivery and enhanced engine performance with this dual inlet fuel line kit designed specifically for 4150 Holley carburettors. Crafted from stainless steel and measuring 41 cm in length, it offers durable reliability and precise fitment for your fuel system. Discover how this kit streamlines installation and improves fuel flow in the full description below.

Optimize your fuel delivery system with the Holley Dual Inlet Rail, designed to fit 1-2 metering blocks for precise fuel flow. Measuring 42 cm in length and constructed for durability, this -6 AN black rail ensures reliable performance under demanding conditions. Discover how it enhances your fuel system stability in the full description.