red91efhatch
New Member
Is there any specific difference between a b18a1 head and a b18b1 head? I eventually want to use a b1 head on my a1 block-- warpage issues.
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Is there any specific difference between a b18a1 head and a b18b1 head? I eventually want to use a b1 head on my a1 block-- warpage issues.
2hp > lol