Holley Renew Carburetor Rebuild Kit - Holley 4150 / 4500 Carburetors RK-GMR2 This BBC Oil Input Adapter

This BBC Oil Input Adapter and Bypass Eliminator

Necks swivel 360° for exact hose alignment

Combustion Chamber

1983-1991 GMC G2500

Holley Renew Carburetor Rebuild Kit - Holley 4150 / 4500 Carburetors RK-GMR2 This BBC Oil Input AdapterKits contain complete carburetor gasket and seal set, instructions and troubleshooting guide. 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