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International Automotive Technicians Network
Re: Ford 302/289 breaks rocker arms
Posted to Technical Discussion Forum on 1/21/2018

Wow, a lot of great advice on this thread!

After you check all the things already suggested, I would also check the piston-to-valve clearance. Normally a marginal-clearance problem will break something at RPM higher than idle, but ya never know. I would also... Login to read more.