C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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do i have correct m-21?

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Old Mar 31, 2007 | 12:48 PM
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sgrfred
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From: hampden ma
Default do i have correct m-21?

hi guys...just pulled my m-21 out of my '70 bb vert...it has corse input and output..correct v.i.n. # but shouldn't it be fine spline this late?...also bellhousing and tail housing look unusuall...small u-joints...three bolt location for shifter mount bolts for chevelle or camaro have broken bolt in one and broken boss on other ...what could have gone on with this? any ideas? thanks ,fred
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Old Mar 31, 2007 | 05:52 PM
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Check this out and it should clear up some of your questions.

http://www.5speeds.com/muncie2.htm
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