head torqing?

gjp

another post whore
Re: head torqing?

I thought I read somewhere it was more. Like 75lbs. when I took mine off it felt like 200lbs. LOL
 

gjp

another post whore
Re: head torqing?

dont quote me on that. Not 100% sure. I would e-mail mike at rpm.
 

DynaGlide

Ton-Eighty
Re: head torqing?

I believe I tightened mine to 75, in a circular tightening pattern from the middle, tighten to 50ftlbs around the horn, then 65, then 75.
 

dgoodhue

BuSTeD 4.3
Re: head torqing?

I am using ARP so I will be using their torque specs. If I was using factory bolts I would use the factory spec (which I have no idea what it is off the top my head)
 

DynaGlide

Ton-Eighty
Re: head torqing?

Good point on the hardware torque specs. I don't remember exactly what it was, but I also used ARPs suggested torque specs.
 

turbodig

Active member
Re: head torqing?

angel said:
putting down the vor heads, just wanted to 2 check.65lbs of torqe?

If using ARP bolts or studs, use their specs. If using stock bolts, your 65 is fine.
(Unless your head gasket manu specifies a different value)

Later
 

Black Knight

I Glow Therefore I am
Re: head torqing?

For factory hardware you want to torque the heads down in three steps.

1. Torque all to 25 lbs
2. Torque all to 45 lbs
3. Torque all to 65 lbs

This is the specs out of 2 different repair manuels, they also say to use Permatex #2 on the threads.
 
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