How do I install headers?
I wanted to test fit my headers these headers they are L 5423 hooker comp. the hooker guide says it fits blazer/jimmy/Yukon/tahoe 4x4 69-72. I don’t think there’s that much difference, but don’t know. Anyone?
Should I be able to put these on with the motor installed?
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1971 GMC Sierra Grande, 1/2 ton short wide, original 4 bolt 010 020 block & heads. (matching #'s). 383 stroker, SMI q jet 750 cfm, Lunati Voodoo 60102 cam, Scorpion roller rockers, Spin Tech pro street mufflers with X pipe.
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