The brake line should work unless your original is damaged or too short. But you can get replacements at Napa or any other place like that. If you want Stainless Steel Summit sells a set of 3 SS hoses (2 front 1 rear) for a 4-6" lift for $89. I went with these and they work great.
89 K5 Silverado, 4", 33's, 3/4 ton axles
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