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Good Rocker Ratio for Farmall h


 
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pullerman
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PostPosted: Sun Jun 10, 2007 2:02 pm    Post subject: Good Rocker Ratio for Farmall h Reply to specific post Reply with quote

Could anybody tell me what rocker ratio to run. I have my motor camed, bored and alot of head work done. Im trying to figure out between 1.7 and 1.9 and what is the stock ratio. Im getting roller rockers for my h project and trying to figure wich ones. Any help would be great.

 
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Greg_Ky
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PostPosted: Sun Jun 10, 2007 5:28 pm    Post subject: Re: Good Rocker Ratio for Farmall h Reply to specific post Reply with quote

What are the cam specs? How much clearance between the valves and piston? What RPM are you wanting to turn?

 
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Gary Baker
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PostPosted: Mon Jun 11, 2007 5:19 am    Post subject: Re: Good Rocker Ratio for Farmall h Reply to specific post Reply with quote

It realy depends on your set-up. But stock is 1.65. I normally go with 1.9 on the intake and 1.7 on the exhaust. Make sure you have enough spring travel so you dont coil bind the spring.

 
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