- 305 cu. in. V8: On the front of the cap, facing the radiator, the #1 cylinder is typically located at the bottom right (near the 7 o'clock position).
- 350 cu. in. V8: On the front of the cap, facing the radiator, the #1 cylinder is at the top left (near the 11 o'clock position).
- 400 cu. in. V8: On the side of the cap, the #1 cylinder is usually at the top, closest to the front of the engine.
To confirm the location of the #1 cylinder on your specific engine, refer to the vehicle's service manual or consult a reliable auto repair source.