OK...what not enough info....Have full MSD ignition also...Surely somebody runs spark plugs in the engines(haha)
BBC..454...781 heads...B&M 250...5-7 lbs boost...which plugs should i run and what should i gap them at....Thanks in advance
OK...what not enough info....Have full MSD ignition also...Surely somebody runs spark plugs in the engines(haha)
What nobody wants to give out any info...what gives
Go here:
http://www.ngk.com/search_char.asp?...manufacturerID=
Heat range 8 is what you want.
Thanks..at least someone is reading this...will try the link you sent
Merc uses the Delco R41T's on their 525SC (7.4 supercharged) package. I would think the R41T's or slightly warmer R42T's will work fine.
Gap is dependent on your ignitions ability. Most ignitions - if engine is tuned right - should be fine with normal .035" gap.
BBC..454...781 heads...B&M 250...5-7 lbs boost...which plugs should i run and what should i gap them at....Thanks in advance
what do you expect this mill to put out? i've got some 781 heads i'm thinkin about runnin with 8-9lbs of boost.
Autolite 145's
L J