Holley Replaceable Air Bleed Drill - Size: 0.04 355023 1967-1974 Mercury Colony Park

1967-1974 Mercury Colony Park

1/8" NPT Male ThreadFor decades

300" tall lifters and offset intakes

50" inlet/outlet sizes

Holley Replaceable Air Bleed Drill - Size: 0.04 355023 1967-1974 Mercury Colony ParkHolley Replaceable Air Bleed 126 40 10 Drill Size 0. 040 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