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 |
|
#13
|
|||
|
|||
|
NGK R5671-A...I believe the heat range is "7". AC's killed our engine on the dyno, but when I plugged in the NGK's it picked it back up and cleaned up a couple cynlinders...go with either NGK's (preferance) or Autolites.
|
| Thread Tools | |
| Display Modes | |
|
|