1958-1969 Corvette Small Block ACDelco Spark Plug - OEM Number(s) (19355203)
There's a number of signs that your classic Corvette could use a spark plug change - trouble starting, hesitating, cutting out, sluggish engine performance, loss of engine power, decreased fuel economy, lack of acceleration or loss of speed under load, just to name a few! When it's time for a change, this1958-1969 ACDelco Gold Professional R43 Spark Plug is the perfect choice for reliable performance.
Each plug is pre-gapped to 0.86mm (but it never hurts to double check before installation) and features a high quality copper core and outstanding suppression characteristics that deliver reliable performance. Get your Corvette firing and running smoothly with the dependable performance only ACDelco plugs can provide!
- Fits 1958-1969 Corvettes
- Sold Individually
- Conventional Spark Plug
- High Quality Copper Core
- Reliable & Efficient Performance
- Outstanding Suppression Characteristics
- Center Electrode Tip Material: Nickel Alloy
- Insulator Height: 59.03mm (2.324")
- Pre-Gap Size: 0.86mm (0.034")
- Reach: 9.398mm (0.372")
- Ground Configuration: Standard
- Ground Electrode Tip Design: Standard
- Ground Electrode Quantity: 1
- Manufacturer Heat Range: 3
- Hex Size: 13/16"
- Thread Diameter: 14mm (0.551")
- Made in Mexico
Also known under these part numbers: (For reference only)