Reproduction Parts for 1916-1964 Chevrolet Passenger Cars & 1918-1987 Chevrolet & GMC Trucks



Visit the new site at vcca.org

Previous Thread
Next Thread
Print Thread
Rate Thread
#289996 09/23/13 04:53 PM
Joined: Feb 2009
Posts: 866
Likes: 1
ChatMaster - 750
OP Offline
ChatMaster - 750
Joined: Feb 2009
Posts: 866
Likes: 1
I have looked in my repair manual and at the GM Heritage site at the specs for a 32 and can not find what the torque specs are for the head bolts. It just says "tighten esch one evenly and in order shown in cylinder head bolt tightening diagram". I'm sure it is problably listed but where? Thanks for any help.

Filling Station - Chevrolet & GMC Reproduction Parts


Filling Station


Joined: Nov 2001
Posts: 29,863
Tech Advisor
ChatMaster - 25,000
Offline
Tech Advisor
ChatMaster - 25,000
Joined: Nov 2001
Posts: 29,863
There are no torque specs. listed in your manual because they were not used back then. At any rate, for used head bolts, tighten them to 55-65 pounds.

laugh wink beer2


The Mangy Old Mutt

"If It's Not Junk.....It's Not Treasure!"
Joined: Feb 2009
Posts: 866
Likes: 1
ChatMaster - 750
OP Offline
ChatMaster - 750
Joined: Feb 2009
Posts: 866
Likes: 1
Thanks for the info JYD Are new ones the same? I got them from the FS.

Joined: Nov 2001
Posts: 29,863
Tech Advisor
ChatMaster - 25,000
Offline
Tech Advisor
ChatMaster - 25,000
Joined: Nov 2001
Posts: 29,863
With new head bolts you can probably torque those to 75 or 80 pounds.

laugh wink beer2


The Mangy Old Mutt

"If It's Not Junk.....It's Not Treasure!"
Joined: Apr 2010
Posts: 734
Likes: 14
Oil Can Mechanic
Offline
Oil Can Mechanic
Joined: Apr 2010
Posts: 734
Likes: 14
Hello nhinchas,
For a reminder, remember to chase and clean the threads in the engine block to eliminate false torque readings and possible bolt seizure or breakage. Cheers


Link Copied to Clipboard
 

Notice: Any comments posted herein do not necessarily reflect the official position of the VCCA.

Powered by UBB.threads™ PHP Forum Software 7.7.5