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Crate Motor Differences

Old Feb 3, 2009 | 05:17 PM
  #1  
Joes1wood's Avatar
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Car: 1985 Camaro Z28
Engine: 5.7 Liter
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Axle/Gears: 10 bolt 3.55 POSI
Crate Motor Differences

What is the difference between the Goodwrench 350, and the 290HP/350 from GM Performance parts? Besides the $500 that separates them.
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Old Feb 3, 2009 | 05:23 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
The cam.
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Old Feb 3, 2009 | 06:08 PM
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From: NY/NC
Car: 1985 Camaro Z28
Engine: 5.7 Liter
Transmission: T-56
Axle/Gears: 10 bolt 3.55 POSI
Re: Crate Motor Differences

I also read that the GMPP motor has Aluminum Pistons? Does the Goodwrench have them also?
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Old Feb 3, 2009 | 06:43 PM
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Re: Crate Motor Differences

Originally Posted by Joes1wood
I also read that the GMPP motor has Aluminum Pistons? Does the Goodwrench have them also?
yes, they all are.
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