Do heads heads directly effect emissions?
#1
TECH Addict
Thread Starter
iTrader: (13)
Join Date: Jan 2004
Location: USN, Haze Grey and Underway
Posts: 2,900
Likes: 0
Received 1 Like
on
1 Post
Do heads heads directly effect emissions?
I had the TR230/224 111LSA...
Just purchased a comp cams 222/224 .563/.563 114LSA....
I have ported heads with 2.02/1.60 valves and milled .022. Will the heads have a negative effect on going with a smaller cam to pass emissions?
Just purchased a comp cams 222/224 .563/.563 114LSA....
I have ported heads with 2.02/1.60 valves and milled .022. Will the heads have a negative effect on going with a smaller cam to pass emissions?