Holley Replaceable Air Bleed Drill - Size: 0.047 In-Dash Tachometer 1956-1958 Chevrolet Sedan Delivery

1956-1958 Chevrolet Sedan Delivery

Not designed or recommended for use with fuel injection systemsHolley has been the undisputed leader in fuel systems for over 100 years

Extended Oil Inlet

180 in Diameter

2007-2016 Cadillac Escalade

Holley Replaceable Air Bleed Drill - Size: 0.047 In-Dash Tachometer 1956-1958 Chevrolet Sedan DeliveryHolley Replaceable Air Bleed 126 47 10 Drill Size 0. 047 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