I have a flywheel that has casting number 3791021, and dated D-7-7. It has 153 teeth on the ring gear.
Anyone know what the correct original application is?
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Rick
69 Chevelle SS396 Silver L78 M21 Post Sedan (Berger Chev.)
69 Chevelle SS396 Black L78 4-speed 4.10 Post Sedan
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