smog delete pully
Supreme Member
iTrader: (25)
Joined: Feb 2006
Posts: 7,260
Likes: 5
From: Manteca,California. Nor Cal.
Car: SOLD IT. Mopar guy only now.
Engine: gone
Transmission: gone
Axle/Gears: gone
Re: smog delete pully
look on summit. new one is like 40 dollars. not too bad. do a search on there.
Supreme Member
Joined: Sep 2002
Posts: 9,192
Likes: 19
From: Cary, North Carolina
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: smog delete pully
Also available at most NAPA stores, and I assume that Advance/AZ/Oreilly can order as well.
Supreme Member
iTrader: (8)
Joined: Sep 2004
Posts: 1,896
Likes: 0
From: Charles County, Maryland
Car: 2000 BMW M5
Re: smog delete pully
Are you guys sure? The only smog delete pulley I can find easily is the smooth-pullied one that needs a shorter belt. I can't find the 10186167 except at gm parts direct now and it's $70
Thread Starter
Junior Member
Joined: Feb 2009
Posts: 18
Likes: 0
Car: 1992 camaro z28
Engine: 305tpi
Transmission: 5speed
Re: smog delete pully
summit does have the smooth pulley its off center so it takes the same size belt but i didnt like the way it looked ,just gutted air pump
Supreme Member
iTrader: (8)
Joined: Sep 2004
Posts: 1,896
Likes: 0
From: Charles County, Maryland
Car: 2000 BMW M5
Re: smog delete pully
I have the Summit 10129569 pulley and it seemed when I mocked it up today like it would need a shorter belt. Other threads on this board support that finding...hmmm Unless me (and everyone else) is installing it backwards (possible). Which way did you have the pulley kicked out, towards the outside of the engine or towards the water pump?
Trending Topics
Supreme Member
iTrader: (8)
Joined: Sep 2004
Posts: 1,896
Likes: 0
From: Charles County, Maryland
Car: 2000 BMW M5
Re: smog delete pully
I think whoever did that write up actually put the delete pulley on backwards and that is where the misinformation about needing a shorter belt with the smooth pulley came from...Jakes1963 I think you are right. I have to go try installing the smooth delete pulley flipped from how this pic has it, which I think is incorrect
Supreme Member
iTrader: (9)
Joined: Mar 2007
Posts: 1,804
Likes: 2
From: Raleigh, NC
Car: 1988 Flame Red Trans am GTA
Engine: Forged 355 4 Bolt, FIRST TPI
Transmission: 700r4
Axle/Gears: ls1 torsen 3.42 gear
Re: smog delete pully
second that.... i did this years ago and works fine for me.. no need for a smog delete pulley.. you need a belt thats 1 inch longer....
Joined: Dec 2005
Posts: 4,795
Likes: 15
From: St. Cloud, MN
Car: 1984 Trans Am
Engine: LS1383 in work
Transmission: Magnum F - to be installed
Axle/Gears: Zexel Torsen 3.73, 28-spline mosers






