Holley Main Jets (2) - 51 Leg Containment Net CNC Billet 6061 T-6 Aluminum

CNC Billet 6061 T-6 Aluminum Construction

Carbureted Engines: GAS up to 1500 FWHP - naturally aspirated up to 1200 FWHP - forced air induction

1979-1993 GMC G3500

and universal brackets

Holley Main Jets (2) - 51 Leg Containment Net CNC Billet 6061 T-6 AluminumSet 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