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#20 |
Senior Member
Join Date: Nov 2015
Location: Inver Grove Heights, MN
Posts: 898
Likes: 604
Liked 431 Times in 224 Posts
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What Rich said about the anti-drainback valve is correct. I've used both part numbers interchangeably on my BBC race engines forever.
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S/ST 51 S/C 53 |
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