View Single Post
Old 08-16-2019, 09:26 AM   #7
john in illinois
Senior Member
john in illinois's Avatar
Join Date: May 2010
Location: Illinois
Posts: 1,864
Default Re: spark plugs 59ab

Originally Posted by clo View Post
NGK pn# b-4L
This number is wrong. Only 3/8” reach, need 3/4” For Edelbrock modern heads per the Edelbrock instruction sheet.

Autolite 3924 or Ngk BCP5ES interchange amoung others.

Attached Images
File Type: jpg 96D04078-6D37-4DA4-AC92-5D1EB01BC777.jpg (57.8 KB, 20 views)
File Type: jpg 7A4AD330-09B7-444D-A558-C303530DF3DB.jpg (73.5 KB, 11 views)
Welcome each day

Last edited by john in illinois; 08-16-2019 at 10:32 AM.
john in illinois is offline   Reply With Quote