What spark plugs can I use on a 1986 454 mercruiser besides the NGK's?
S scamper Petty Officer 2nd Class Joined Sep 26, 2003 Messages 183 Nov 22, 2003 #1 What spark plugs can I use on a 1986 454 mercruiser besides the NGK's?
B BRIAN03 Petty Officer 1st Class Joined Oct 17, 2003 Messages 284 Nov 22, 2003 #2 Re: What Plugs NGK BR6FS
B BRIAN03 Petty Officer 1st Class Joined Oct 17, 2003 Messages 284 Nov 22, 2003 #3 Re: What Plugs Champion RV8C but the NGK are shorter and easer to install in the big block. We only use NGK's. NGK BR6FS,Champion RV8C, AC MR43T.
Re: What Plugs Champion RV8C but the NGK are shorter and easer to install in the big block. We only use NGK's. NGK BR6FS,Champion RV8C, AC MR43T.
