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    Wiring Harness?

    So, I couldn't find the tach wire out of this wiring harness, which I think was purchased online. Upon further inspection, I found the wiring to appear somewhat jumbled. Once disassembled, the wiring further puzzled me. Color-coded wires appear to be spliced together into differing colors...
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    Glad To Be Here!

    Sorry for the late introduction. I had those two quick questions I needed to post first. I'm Buffalo. Nickname from MMA/JIU-JITSU. Retired from MMA and the Marine Corps. Inow has a 1975 Trans Am—400ci engine turbo 400 transmissions. My fantastic father left it to me with the engine and...
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    Intake Manifold?

    Recently acquired a 1975 with newly built 400 engine. My question is, what is supposed to occupy this position on the Edelbrock intake manifold?
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    Break In Oil?

    First post, so thanks for having me. First-time Pontiac owner. I have a 75 trans am. Newly built 400 engine. What specific oil should I be using for the first break-in? According to my research, it's a conventional 30W with zinc. Is this correct? Thank you.