Milling heads?
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Join Date: Mar 2003
Location: OKC, OK
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Milling heads?
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I feel stupid the LQ4 has 9.4:1 I thought it had 9.1 and things just were not adding up.
Giveing the new numbers this is what I have.
4.00" bore
3.622" stroke
61.15cc chamber
.060 gasket
4.100" gasket bore
-.008 deck height
-6.6cc dish
Giveing me a 10.4:1 CR
But I have plenty of room for milling.
Next question is how much can I mill the heads before I have issues with the intake manifold?
I think I can only mil it .030 if so I think that will bring my CR up to 11.3:1
Can I mill it amy more than that?
I feel stupid the LQ4 has 9.4:1 I thought it had 9.1 and things just were not adding up.
Giveing the new numbers this is what I have.
4.00" bore
3.622" stroke
61.15cc chamber
.060 gasket
4.100" gasket bore
-.008 deck height
-6.6cc dish
Giveing me a 10.4:1 CR
But I have plenty of room for milling.
Next question is how much can I mill the heads before I have issues with the intake manifold?
I think I can only mil it .030 if so I think that will bring my CR up to 11.3:1
Can I mill it amy more than that?