87 GTA Alternator Case Style.....
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Joined: Sep 2008
Posts: 82
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From: Clarksville TN
Car: 1987 Trans Am GTA
Engine: 355 TPI
Transmission: 700R-4
Axle/Gears: 10 bolt limited slip with 3.42
87 GTA Alternator Case Style.....
What case style do the TPI 350 Use and what amperage would you guys suggest for a modifed motor....... I am thinking 120 to 140 amp range. 
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Joined: Jul 2007
Posts: 1,141
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From: MA
Car: '87 IROC/'68 SS
Engine: 5.7L/350
Transmission: 700R4/Muncie 4-spd
Axle/Gears: 3.27 9 bolt / 3.31 12 bolt
Re: 87 GTA Alternator Case Style.....
You have a CS-144. It's probably 105A which is more than enough for most folks.
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iTrader: (1)
Joined: Feb 2009
Posts: 972
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From: La Grange Park, IL
Car: 1987 Iroc Z28/ 1982 Z28
Engine: 355 TPI IP/ 305 CFI
Transmission: T-56/ 300C
Axle/Gears: 3.42 Open/ 3.73 Posi
Re: 87 GTA Alternator Case Style.....
the CS-144 alternator is a 140 amp alternator.
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