302efi Member Mar 16, 2003 273 0 16 Sunny Florida Mar 20, 2004 #1 Mar 20, 2004 #1 I using a set of the '69 DODE (?) on my '91 coupe. I've been using the Accel yellow plugs and it's time for new plugs. I've been told that these plugs are not the best ones for the heads 351 heads, so which ones are you using ?
I using a set of the '69 DODE (?) on my '91 coupe. I've been using the Accel yellow plugs and it's time for new plugs. I've been told that these plugs are not the best ones for the heads 351 heads, so which ones are you using ?
