Never miss a discussionGet a roundup of the newest threads delivered to your inbox. Enter your email below and pick how often you'd like to hear from us — no account required, and you can unsubscribe any time.Double opt-in — we'll email you to confirm. Unsubscribe any time.
Soon to be installing a new crate SBC 350 into my restored ‘83 K5. I’ve decided to go with exhaust manifolds instead of headers but my question is how can I break in the new engine without having exhaust pipes installed that I’ll have to take the Blazer to to have the pipes installed? Or, should...