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#1
03-27-2016, 03:15 PM
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Correct 70 SS396 Casting number
For a 70 Chevelle TH400 built 03D what would the correct block and head casting number be for a L34?
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#2
03-27-2016, 03:20 PM
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Re: Correct 70 SS396 Casting number
3969854 for the block, and the head casting will end with 290.
__________________
Rick 69 Chevelle SS396 Silver L78 M21 Post Sedan (Berger Chev.) 69 Chevelle SS396 Black L78 4-speed 4.10 Post Sedan  Don't text and drive. Somebody's life may depend on it!
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#3
03-27-2016, 03:21 PM
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Re: Correct 70 SS396 Casting number
Block would be casted #3969854 with 2 bolt main bearings,not 4 and stamped CTW for a TH400.
Heads will be cast #3964290.
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