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Big block Headers
Hello all, I have an 81 k304x4 crew cab and the previous owner installed a 454 in place of the original 350. I am in the process of adding an after market intake, cam, and headers. My question is are the engine towers the same on big blocks and small blocks? the cast iron exhaust manifolds set...- 3+3 for me
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- Replies: 2
- Forum: Engine & Performance
