Swamp Barbie
New Member
- Joined
- Aug 20, 2023
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- Karma
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- Car
- airboat
I have a SBC 3970010 with K0424TDJ K7 stamps. I am trying to figure out year and make info so I can order a new spring. This engine sat for 12 years and have 52 psi on one cylinder. Any help is appreciated.