Re: 65 Chev Block Question
Dave, the code on the pad is for a powerglide. There was no option for a TH400 on the Chevelle in '66. The CA on the TH400 was for the full size car. The casting number was used for both full sized cars or a Chevelle.
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COPO 9561/9737 M40 X11D80
13.37 @ 105.50 on pump gas,drove it to NATL TRAILS and back [email protected] SCR22
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