1966 330cui Rocker arm bolts

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April 10th, 2018, 12:24 PM

Haidda

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Location: Innsbruck / Austria

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1966 330cui Rocker arm bolts

hi guys! can someone tell me which bolts are used for the Original Steel Rocker Arms (the hex bolts, grade 8)? Diameter and Lenght! Sorry for such a simple question but i am Not familiar with "inch" i am a Matric guy and dont want to Order Somthing wrong

thanks and br
daniel

April 10th, 2018, 01:11 PM

jcdynamic88

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Location: central massachusetts

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offhand i don't know the exact dimensions of them but i believe i have extra set if you don't need new or maybe you can get new local to you idk,jc

April 10th, 2018, 04:50 PM

lemoldsnut

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Location: Redmond, Oregon

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They were the same 65-up

I also can provide them if needed

Larry
lemoldsnut@aol.com

April 10th, 2018, 06:18 PM

Sugar Bear

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Original should be 5/16" diameter, 18 threads per inch (sometimes referred to as course thread) and grade 8. Sorry I do not know the length.

You'd be better with factory bolts as they are not threaded all the way, they have some shoulder remaining and a flat washer like top built into them.