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Old 01-05-2021, 10:54 PM   #5
Nmbr1GMfan
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Default Re: 1.3 Rocker Arms for Cam break in

First time I swapped springs, huge pain. I bought 1.3 ratio rockers, way easier. The only issue I had was the pushrods hit the head where they pass through, had to really open up the hole up.
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Todd Greene
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