M55 Oil Pump

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May 26, 2004 | 03:32 PM

DTL504

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iTrader: (1)

Joined: Apr 2002

Posts: 1,136

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From: Fayetteville, NC

Car: 84 Z28 Convertible 2 Seater

Engine: Dart Little-M SBC 400

Transmission: Pro-built Automatics 700R4

Axle/Gears: Strange Engineering 3:73

M55 Oil Pump

The M55 comes with the pink spring, should I remove this spring and installed the Mr. Gasket #26 Spring. What is the Pressure difference between the two springs?

May 26, 2004 | 03:35 PM

RB83L69

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Joined: Jul 1999

Posts: 18,457

Likes: 16

From: Loveland, OH, US

Car: 4

Engine: 6

Transmission: 5

Approximately 35-40 psi hot cruising to 50-55 psi hot cruising

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