![AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums](https://content.invisioncic.com/r277599/monthly_04_2012/post-31491-143138935258_thumb.jpg)
AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums
Why is the vintage Oldsmobile 455 engine so wide, sheesh, one valve cover is here and the other is way over there. How can the spark plugs possibly be serviced? - Quora
![AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums](https://content.invisioncic.com/r277599/monthly_04_2012/post-31491-143138935255_thumb.jpg)
AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums
What spark plug are you using ? - Buick - Pre War - Antique Automobile Club of America - Discussion Forums
![AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums AC 46X Spark Plugs. 1938-53 Buick Straight 8 - Buick - Buy/Sell - Antique Automobile Club of America - Discussion Forums](https://content.invisioncic.com/r277599/monthly_04_2012/post-31491-14313893525_thumb.jpg)