CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

89 TBI 454 what spark plugs?

MTBLAZER89

3/4 ton status
 Premium
GMOTM Winner
Joined
Aug 14, 2001
Posts
8,162
Reaction score
2,739
Location
Kalispell, MT
Edelbrock intake and aftermarhet cam. Stock ignition system. AC-Delco, but which ones:ears:
 
Run the stock plugs for the heads to start with.
 
CR43TS is stock I have a box in the garage guess I'll pull an old one and see whats in there.
 
Top Bottom