Roller rocker ratio?

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Dec 15, 2009 | 04:40 PM

joeoby78

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From: Sugar Land

Roller rocker ratio?

Will stock clearance heads, valves, etc. on an '05 5.3L take 1.8+ ratio roller rockers?

Dec 15, 2009 | 04:50 PM

Mangled03gmc

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From: In a van DOWN BY THE RIVER

Use a stock ratio rocker.. No really

Dec 15, 2009 | 05:05 PM

thunder550

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From: Phoenix, AZ

Quote:

Originally Posted by joeoby78

Will stock clearance heads, valves, etc. on an '05 5.3L take 1.8+ ratio roller rockers?

1.8's will work....but...

Quote:

Originally Posted by Mangled03gmc

Use a stock ratio rocker.. No really

this is the way to go. Not much to be gained by going to a roller rocker or a higher ratio rocker. If you want the extra lift, get it ground into the cam. Much cheaper that way.

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