1977 Chevy Small Block Motor Wiring
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Chevy Truck Under Hood Wiring Diagram. I currently have a bid in myself on a 1977 GM Factory Wiring Manual. The bid is currently $10. I just also won a bid on a 1977 GM Dealer Album. It includes all pricing for all 1977 Chevrolet vehicles, the cost of all options, all the separate optional
Mustang Ford Performance Ready to Run 340 HP 306 Cubic Inch Crate Engine 1965-1993 Installation - Duration: 47:04. CJ Pony Parts 285,198 views
A Chevy starter requires a lot of amperage, which in turn requires a large 4-gauge wire from the battery to the starter solenoid. The solenoid acts like a switch, opening and closing the high amperage circuit to the starter. The ignition key supplies the power to actuate a relay, which in turn actuates the solenoid.
How to correct firing order on your chevy small block. First, this document assumes you have not removed the distributor from the engine. If you have, you will need to bring the engine to TDC or "Top Dead Center" in the firing position for the number one cylinder, then reinstall the distributor so that the striker on the distributor rotor is in the 6:30 position, detailed later in this document.
This wire is so dirty and old I can't tell the color. May be purple or brown. The other wire is 12 gauge and brown. I have HEI ignition and a guy told me to forget about the 16 ga. brown or purple and connect the 12 or 14 ga to the block side small post. I really think the 3rd wire was connected to one of the small post but not sure which one.