lock up or non lock up converter?
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Junior Member
Joined: Dec 2006
Posts: 85
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From: Sanford, Florida
Car: 1990 IROCZ
Engine: 5.0
Transmission: 700R4
Axle/Gears: Richmond 3.73 and Aurburn diff
lock up or non lock up converter?
I am rebuilding my tranny so that means i get a new converter im thinking of going with a 12 inch 2400-2800 stall converter i dont know what spline in need 30 or 27 and i dont know if i need a lock up or non lock up converter....whats the difference?
Supreme Member
Joined: Jul 2003
Posts: 1,236
Likes: 0
From: KY
Car: 87IROC, 740iBMW, 328iBMW, 86GMC
Engine: 5.7, 4.4LV8, 2.8, 6.0
Transmission: Manuals & Auto's
Axle/Gears: 3.27, 3.42
Are you rebuilding the transmission or are you sourcing it out?
If it's the trans in your 90, then it's a 30, lock up. Before you go purchasing a high stall converter, better include a cam swap to match along with the transmission project.
If it's the trans in your 90, then it's a 30, lock up. Before you go purchasing a high stall converter, better include a cam swap to match along with the transmission project.
Thread Starter
Junior Member
Joined: Dec 2006
Posts: 85
Likes: 0
From: Sanford, Florida
Car: 1990 IROCZ
Engine: 5.0
Transmission: 700R4
Axle/Gears: Richmond 3.73 and Aurburn diff
a total rebuild
Well i want to put a higher stall converter then stock but i know i cant put in to high cause ill have is the stock 305
Well i want to put a higher stall converter then stock but i know i cant put in to high cause ill have is the stock 305
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