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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.
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What sise roller rockers to use a on a stock Chevy 350?
1.5:1 with 3/8" trunions.
350 Chevy LT1 how do you adjust the roller rockers 1995 impala ss?
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.
Does a 1991 Chevy 350 have a roller or flat tappet cam?
That would be the flat tappet cam in that engine.
Can you adjust lifters on a 1989 Chevy 350?
It has adjustable rockers.
Does a 1989 Chevy 350 have adjustable lifters?
It has adjustable rockers.
Do you have to make a second adjustment on the 350 hydraulic lifters with roller rockers?
Not if you did it right the first time.
How do you install rocker arms on Chevy 350 correctly?
How do I change from standard rockers an push rods to roler rockers
Will Chevy 350 Vortec heads work on 1991 Chevy 350?
That's what should be on it.
Can you put a 1991 Chevy 350 engine on an older Chevy Turbo 350 transmition?
yes
Why would new lifters tap in a Chevy 350 SB after installation?
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
