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11-07-2015, 06:37 PM
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#8 |
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VIP Member
Join Date: Jun 2006
Posts: 3,429
Likes: 565
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Re: Head selection
Sm valve 624 came on L48--- large valve on L82--- 75 and later heads have an EXTRA exhaust manifold bolt hole ---VERY prone to cracking ---check around coolant holes and between valve seats--FED 387
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