Holley Carburetor Fuel Line - 5/8-18 in Female Inlet - 7/8-20 in Dual Outlets - Chrome - Holley 4150 Carburetors 01204 Suppression layerSince 1938

Suppression layerSince 1938

6-9 Valving

Fixed Pulse

The balance bar within incorporates a positive detent stop every full turn to maintain adjustment position and driver awareness

All V-groove pulleys are deep groove to ensure belt retention at high RPMs

Holley Carburetor Fuel Line - 5/8-18 in Female Inlet - 7/8-20 in Dual Outlets - Chrome - Holley 4150 Carburetors 01204 Suppression layerSince 1938Designed for use on any Holley model 4150 carburetor with center hung "cathedral" fuel bowls. Features 5 8 18 inverted flare fuel fittings and 1 8 NPT pressure gauge tap. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products