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k5hart · 10-25-2012, 06:53 AM

I have a flat tappet cam in my Blazer that I think is ruined due to this. I started running ZR-1 after researching this problem but I think the damage was already done. A roller retrofit will probably go back in.

10-25-2012, 06:53 AM	#6
k5hart Senior Member Join Date: Mar 2011 Location: James Island Posts: 277	I have a flat tappet cam in my Blazer that I think is ruined due to this. I started running ZR-1 after researching this problem but I think the damage was already done. A roller retrofit will probably go back in.