Author Topic: What is a HD727??  (Read 1134 times)

Offline 71fish

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What is a HD727??
« on: September 16, 2004 - 01:05:35 PM »
My car came with the performance package.. 3:91 sure grip and HD727. Does the Heavy Duty 727 have any hemi parts in it..? If not what is the difference & can I tell by the shell??

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Offline 360 'CUDA

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Re: What is a HD727??
« Reply #1 on: September 16, 2004 - 08:34:50 PM »
I was wondering about that too

I had a '69 Bee with the hd 727 also  ???

Offline Chryco Psycho

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Re: What is a HD727??
« Reply #2 on: September 17, 2004 - 03:20:08 AM »
there were 3 727s , with either 3 . 4 . 5 clutches in the front drum , thing like the governer weight that controls shift RPM change aslo

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