Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
|
|||||||
| Register | Album Gallery | Thread Gallery | FAQ | Members List | Calendar | Become a Paid Member | Search | Today's Posts | Mark Forums Read |
|
|
Thread Tools | Display Modes |
|
#9
04-10-2008, 12:53 AM
|
||||
|
||||
Re: NGK vs. AC Delco spark plugs
Sam...I think the next heat range up is the XR4 for NGK. They are just the opposite of AC Delco...Delco the higher the number, the hotter the plug...NGK the lower the number. the hotter the plug.
__________________
 1970Camaro Z28 
|
| Thread Tools | |
| Display Modes | |
|
|
Threaded Mode