Melling 29555 Features:

Melling makes available replacement oil pump pressure relief valve springs when changing the oil pumps original manufactured pressure is desired. Melling replacement oil pressure springs are the same high quality springs used in our manufactured oil pumps and are engineered and machined to exacting tolerances to ensure the advertised pressure is correct.

• Relief Pressure 55 Pounds, Use With Caution
• Use With 10294, 10295, 10296 Oil Pumps
• This Pressure Relief Spring Is Designed To Be A High Pressure Spring Equivalent To The Spring
• And Shim Used In GM Oil Pump Number 19301144 For The Limited Edition COPO Camaro
• Note: Changing The Relief Spring Will Not Change The Low Idle Oil Pressure
• Grade Type: Performance
• Material: Steel