Holley Replaceable Air Bleed Drill - Size: 0.024 R0900033XL Adapters place the early mount

Adapters place the early mount in approximately the same location as found on the original SB/BB Chevy engines and also features optional holes for moving the engine forward up to 2-1/4" for additional firewall clearance

1978-1984 Oldsmobile Cutlass Calais

Mechanical / Vacuum Advance

and peak speed recall

Holley Replaceable Air Bleed Drill - Size: 0.024 R0900033XL Adapters place the early mountHolley Replaceable Air Bleed 126 24 10 Drill Size 0. 024 10 Per Package 10 Per Package 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