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Can i use a flat tappet cam in a roller block

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Old 12-15-2012, 01:50 PM
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Default Can i use a flat tappet cam in a roller block

can i use a flat tappet hyd cam from a gen 5 in a gen 6 roller block? If so,which timing chain and cover?
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Old 12-15-2012, 03:11 PM
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Why would you want to do that?
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Old 12-15-2012, 03:30 PM
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its a 525 sc engine with a bad block.Im having trouble finding a gen 5,but i found a gen 6.
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Old 12-15-2012, 11:33 PM
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Originally Posted by Young Performance
Why would you want to do that?
100% agree... Eddie swapped my tappet cam out instantly...not enough zinc in the oils anymore. Go to hydro roller.... More power as well...
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Old 12-16-2012, 01:03 AM
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Not sure on the actual answer to your question, but I would def even use a stock or close to stock roller vs whatever I had in a flat tappet. If at all possible use a roller with even the factory lifter setup.
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Old 12-16-2012, 05:55 AM
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i agree that the roller setup is better,just trying to do the block swap.
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Old 12-16-2012, 08:25 AM
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Checkeredpast is doing a build for a guy who is retired and on a limited budget. We will all agree that a hydraulic roller would be better, but was just wondering if that is one way we could save some money for the guy being that we are having trouble coming across a Gen V block.
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Old 12-16-2012, 08:31 AM
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well yes you can, but would not...merc did it on the gen VI 525sc's, just rebuilt 2 early this year, but switched to new rollers from marine kinetics...Bob did a great job making them close to stock...
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Old 12-16-2012, 08:16 PM
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the cost to go backward would make adding a stock roller cheaper
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Old 12-17-2012, 02:21 AM
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Im having trouble finding a gen 5,but i found a gen 6.
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