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Old 02-15-2010, 10:07 PM
Centerline Centerline is offline
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I believe all GM 4 speeds of that era have the same shaft length. That said I would NOT put a Saginaw 4 speed behind a big block. They're fine for a small block (I'm using one behind my 331 hemi) but they won't last long with the torque of a big block. Go with the Muncie.
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