J-B Racing
Forced Induction
- Joined
- Sep 16, 2003
- Messages
- 2,466
retorque
I never retorqued the Heads since I had installed them...
I never retorqued the Heads since I had installed them...
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SignUp Now!i got a set of these from Weber Racing.. but this part # comes up for a Stage II and the gaskets have the extra head bolt holes.. Is this normal?
I requested that SCE deleted the non used holes on mine.
Brent, did they charge you extra?
Just changed mine to cometics from the same thing as Dusty and cdsttype just described. Egg shaped #3,5,& 4 cylinders using the 3 extra studs across the top like KevinB has and RJC's head clamps across the bottom on TA aluminum heads. I'm almost sure it's from the copper being to soft.
3 extra studs across the top on a 109?? Please explain or show me pictures!!!:biggrin:
Yep they've been doing that for some time now. How do you think Dick K keeps his heads on 9.16 TSM and the 8sec pass.
id like to see how this is done also..3 extra studs across the top on a 109?? Please explain or show me pictures!!!:biggrin:
3 extra studs across the top on a 109?? Please explain or show me pictures!!!:biggrin:
My block is not a 109 so it had a little wider deck across the top for room to drill and tap the 3 top ones. I just had a welder build up the block above the area were the holes were tapped to give a little reinforcement. Head clamps across the bottom and 60lb's of torque on the 3 extra bolts seem to be working good with cometics for my set up but the SCE ICS Titans egged shaped on a few cylinders.
I wonder if a 109 has enough girth for the extra? Im not against welding it to work