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Does a 1991 Chevy 350 have roller rockers?

Anonymous

∙ 16y ago

Updated: 9/27/2023

They are rocker arms that go under the valve covers and make the exhaust and intake valves open. They have small rollers that have little needle bearings in them that reduce engine friction and allow the valve train to work in a smoother maner with better performance.

Wiki User

∙ 16y ago

What else can I help you with?

What sise roller rockers to use a on a stock Chevy 350?

1.5:1 with 3/8" trunions.

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The impala ss LT1 did not come from the factory with roller rockers, they came with stamped steel rockers. If you are installing roller rockers in yours, the common advise is to go 1/2 turn after 0 lash, when the pushrod no longer moves up and down.

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That would be the flat tappet cam in that engine.

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It has adjustable rockers.

Does a 1989 Chevy 350 have adjustable lifters?

It has adjustable rockers.

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How do I change from standard rockers an push rods to roler rockers

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Not if you did it right the first time.

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That's what should be on it.

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yes

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perhaps the rockers aren't adjusted properly.

Is there a difference in valve covers on a 1991 Chevy 350 and a 2002 Chevy 350?

YES like night and day.

Why would the rockers slide to the side of the valve stem after adjustment on a 1970 Chevy 350?

they are either too loose or worn out