Holley Mechanical Fuel Pump Diaphragm Assembly (Low Pressure) Cam Phaser Limiter 1955-1964 Cadillac Series 62

1955-1964 Cadillac Series 62

Standard Duty

55 mm Journal

This bad boy rings in at just 2" and that's pretty good when you figure that the grip alone is about an inch of cushion foam

Holley Mechanical Fuel Pump Diaphragm Assembly (Low Pressure) Cam Phaser Limiter 1955-1964 Cadillac Series 62Replacement mechanical fuel pump diaphragm and spring assembly for 12 327 30, 12 454 30, 12 454 40 and 12 289 30 fuel pumps. 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