Holley Main Jets (2) - 54 H766001 75" outlet (FB402) This again

75" outlet (FB402) This again only serves as a guide and any size fitting can be utilized with any LS-Swap Radiator

1979-1994 GMC K2500 Suburban

This combination Fuel Level and Voltmeter gauge allows you to monitor both critical functions within a single 2 1/16" gauge which is matched to coordinate with popular AutoMeter designs

All tubing used in our kits exceeds the requirements of racing sanctioning bodies and is mandrel formed on computer controlled equipment for uniform wall thickness

with the convenience of direct drive

Holley Main Jets (2) - 54 H766001 75" outlet (FB402) This againSet of two carburetor main jets. 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 for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and