Holley Main Jets (2) - 54 H766001 HOOP II Black features a

HOOP II Black features a uniquely designed diamond tread pattern provides a safe

with the convenience of direct drive

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

Instrumentation Port

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

Holley Main Jets (2) - 54 H766001 HOOP II Black features aSet 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