Freeze plug/ core plug

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drakesmith
E30 Zone Newbie
E30 Zone Newbie
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Joined: Sat Nov 05, 2016 11:00 pm
Location: London

Sun Nov 27, 2016 3:07 am

Any info why the steel blocks have them and the aluminium blocks don't ?

Ive always wondered why??
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reggid
E30 Zone Squatter
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Posts: 1981
Joined: Mon Jul 11, 2005 11:00 pm
Location: Oz

Sun Nov 27, 2016 6:53 am

probably a different casting process
E30 325is with M20B31
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HRH-squidlips_III
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Joined: Sun Jun 19, 2016 11:00 pm

Sun Nov 27, 2016 11:38 pm

i can only assume
its because alu wont rust as a steel block will
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