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Boss 302 Build Valve Seals

Ryan performs the final head assembly using Viton valve seals. Although we've seen more than our share of Teflon valve seals, he tells us the new Viton seal outperforms and outlasts anything they've used to date.
How To Build A Better Boss 302 Engine

 Ryan performs the final head assembly using Viton valve seals. Although we've seen more than our share of Teflon valve seals, he tells us the new Viton seal outperforms and outlasts anything they've used to date.  View Related Article

 

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