However, it's crucial to double-check the specific recommendation for your engine. Factors like the year, model, and even engine modifications can affect the optimal spark plug gap. You can find this information in your owner's manual or by consulting a reputable repair manual or online resource specific to your 1981 Chevy 305 engine.
Here's how to find the correct gap:
1. Consult your owner's manual: This is the most reliable source for your specific vehicle.
2. Refer to a repair manual: Chilton's, Haynes, or a similar manual for your year and model will include this information.
3. Check online resources: Websites like AllData or the manufacturer's website may provide the information.
4. Contact a mechanic: If you're unsure, a mechanic can help you find the correct spark plug gap.
It's important to use the correct spark plug gap to ensure proper combustion and prevent engine damage.
