09-30-2014, 07:40 AM
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CC Member
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Join Date: Mar 2000
Location: Dayton,
OH
Cobra Make, Engine: RCR SLC, Graziano 6-spd, LS3
Posts: 914
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Not Ranked
The only reason I can see for using flat tappets is if you have an older block and don't want to mess with a roller lifter retrofit. There are plenty of options to retrofit an old block, but it does add cost.
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