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  #50  
Old 06-24-2022, 02:44 PM
Tarl Tarl is offline
Senior Member
 
Join Date: Apr 2001
Location: Boston, MA
Posts: 160
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I have the Hayden SD clutch on my lemans and the HD on my firebird. The SD is much louder than the HD at most speeds, at least to me.

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1966 Lemans convertible 455/5spd
1968 Firebird convertible 400/4spd
Need more Pontiacs!