- Joined
- Jan 27, 2011
- Messages
- 237
- Points
- 1,601
- City
- rockfalls IL
- Vehicle Year
- 2000 1999
- Transmission
- Automatic
what year did they stop putting deep dish pistons in the 4.0. i meet a guy a week ago that had a 93 4.0 and he had a 100 shot of nos. he told me that the 4.0 had deep dish piston that year and it work good for nos. i have a 99 4.0 and thinking of doing the same setup.

