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GMC V6 and V12 Engines Engine repair and rebuilding

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  #1  
Old July 4th, 2015, 11:00 PM
wcstory wcstory is offline
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Default Need Torque Spec for 305 heads

Ready to reassemble heads. What the torque spec on the rocker arm cross bar bolts?
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Last edited by wcstory; July 4th, 2015 at 11:07 PM.
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  #2  
Old July 5th, 2015, 01:28 AM
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Default Re: Need Torque Spec for 305 heads

Tight. lol That's how I did mine.
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Old July 5th, 2015, 04:15 AM
wcstory wcstory is offline
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Default Re: Need Torque Spec for 305 heads

Quote:
Originally Posted by TJ's GMC View Post
Tight. lol That's how I did mine.
I can do that.
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Old July 5th, 2015, 02:06 PM
lizziemeister'sV6 lizziemeister'sV6 is offline
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Default Re: Need Torque Spec for 305 heads

Just did a 351E - rocker bolts must have a flat washer and be torqued to 25 foot pounds = good Luck
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Old July 6th, 2015, 04:44 PM
abus319 abus319 is offline
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Default Re: Need Torque Spec for 305 heads

I see you already have them, but heres the list in the 1960 manual.
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Old July 7th, 2015, 12:54 AM
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Default Re: Need Torque Spec for 305 heads

Found the proper torque sequence......after I torqued mine down luckily I guessed right on the most on the center 8 and close enough on the outer 6

Lizzie & abus
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Old July 7th, 2015, 10:39 PM
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Default Re: Need Torque Spec for 305 heads

I usually tighten them until my elbow clicks.
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