Q-jet matched with a 700r4 what years?
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Joined: Jul 1999
Posts: 146
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From: Indianapolis, IN
Car: 1991 Firebird
Engine: 412ci/sb
Transmission: Built 700R4
Q-jet matched with a 700r4 what years?
I am in need of the proper throttle arm for a q-jet matched with a 700r4 since i will be changing to carb soon and need this piece so trans will function mormally. Can anyone narrow my search down to which years had this combomation. Thanks
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91 Firebird 305/TBI - cam:.420/.442 204/214 - Hooker 1 5/8" headers - TFX PaceSetter Cat-Back - 3.42's Auburn Pro Posi - ASCD Ram-Air hood - Polished Formula Wheels w/Futura's - Open element - .5" Corian TB spacer - Lakewood LCA's - Hotchkis Lowering Springs - KYB Struts/Shocks - 14.78 @ 97.5 mph(G-Tech) - MacEwen MotorSports Whiteface Overlays - 412ci sb waiting to go in this spring.
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91 Firebird 305/TBI - cam:.420/.442 204/214 - Hooker 1 5/8" headers - TFX PaceSetter Cat-Back - 3.42's Auburn Pro Posi - ASCD Ram-Air hood - Polished Formula Wheels w/Futura's - Open element - .5" Corian TB spacer - Lakewood LCA's - Hotchkis Lowering Springs - KYB Struts/Shocks - 14.78 @ 97.5 mph(G-Tech) - MacEwen MotorSports Whiteface Overlays - 412ci sb waiting to go in this spring.
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
The 700R4 transmission has been used in thirdgens since 83, so anything from a carb'd 85-87 should work.
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West Coast GM Shootout 2001!
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
Joined: Jul 2000
Posts: 6,524
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From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
Even a Q-jet from a TH200, TH250, or TH350 equipped car will work. The crank lever on the carb is the same.
GM interchangability rules. You don't need a 700-R4 car carb for it to work.
GM interchangability rules. You don't need a 700-R4 car carb for it to work.
Thread Starter
Member
Joined: Jul 1999
Posts: 146
Likes: 0
From: Indianapolis, IN
Car: 1991 Firebird
Engine: 412ci/sb
Transmission: Built 700R4
Where can I find one of these crank levers anybody got one laying around...I quess I will start looking in the local junkyards.
Joined: Jul 2000
Posts: 6,524
Likes: 93
From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
It looks to be kinda held on the throttle shaft & then the shaft is mooshed over it.
Anything 81-90 should have the right one. Probably 79 & 80 & others too.
What the heck didja end up with, a manual trannied Q-jet?
Might be easier to swap the base...
Anything 81-90 should have the right one. Probably 79 & 80 & others too.
What the heck didja end up with, a manual trannied Q-jet?
Might be easier to swap the base...
Thread Starter
Member
Joined: Jul 1999
Posts: 146
Likes: 0
From: Indianapolis, IN
Car: 1991 Firebird
Engine: 412ci/sb
Transmission: Built 700R4
jmd, I the Q-jet I have is a manual model. Unfortunately, I figure it can't be to hard to switch over to an automatic model. I got a steal on the carb so I am trying to make this one work.
[This message has been edited by Josh91Bird (edited February 28, 2001).]
[This message has been edited by Josh91Bird (edited February 28, 2001).]
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Joined: Dec 2000
Posts: 408
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From: Chesterfield, VA
Car: '86 IROC, black and sharp
Engine: 305 tpi, bone stock
Transmission: 700r4
Axle/Gears: 3.42 pos w/rear db
the q-jets used on auto transmission cars have an additional vacuum pot at the rear on the passenger side. it helps shut the back of the carb. down when you suddenly release the gas pedal. according to the books a bad (or missing) pot would cause severe flooding problems. Don't know this from experience, just read it while researching some other q-jet problems.
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