Rockers and pushrods !!

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05-31-2006, 11:38 PM

pony7up

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Rockers and pushrods !!

Can anyone tell me the best size of roller rockers to use and pushrods on GT-40 heads ?? 1.6/1.7/for rockers 5/16 or 3/8 nfor rods . Need help ASAP......

05-31-2006, 11:45 PM

myshifter

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RE: Rockers and pushrods !!

cant recommend a rocker ratio unless i know a few things. As for pushrods use 3/8ths hardened

06-01-2006, 12:09 AM

pony7up

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RE: Rockers and pushrods !!

Chromemoly ?? Im thinking of doing 1.6 ratio rockers ! Is that okay with the pushrods and heads ?

06-01-2006, 12:21 AM

myshifter

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RE: Rockers and pushrods !!

just get a set of case hardened steel pushrods with welded ends, not press in. Also check your guideplate and head to see if you have to stay with the small 5/16th pushrod versus using a 3/8ths