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Thread: heads
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01-21-2009, 09:34 AM #1Member
- Join Date
- Oct 2007
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- Union Beach, NJ
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- 145
triple black- 02 z28 m6
heads
is there any way to know if a 243 head has the hollow stem and sodium filled exhaust valves without weighing them? ive noticed that the ls2 243 heads tend not to have the yellow springs.
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