1966 330cui Rocker arm bolts

Reply Subscribe

Thread Tools

Search this Thread

Apr 10, 2018 | 12:24 PM

Haidda

Thread Starter

Registered User

Joined: May 2015

Posts: 38

From: Innsbruck / Austria

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

Apr 10, 2018 | 01:11 PM

jcdynamic88

Registered User

Joined: Oct 2012

Posts: 1,558

From: central massachusetts

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

Apr 10, 2018 | 04:50 PM

lemoldsnut

Registered User

Joined: Nov 2008

Posts: 3,345

From: Redmond, Oregon

They were the same 65-up

I also can provide them if needed

Larry
lemoldsnut@aol.com

Apr 10, 2018 | 06:18 PM

Sugar Bear

Registered User

Joined: Aug 2011

Posts: 4,098

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.