That “M15” stamp in the first pic indicates a 1975 rim. 15x 6.5 Rallyes weren’t in production in 1971.
The “17” stamped on the RH side of the valve stem is the 17th day. The numeral month should be stamped on the LH side of the valve stem.
Those appear to be the bigger valves IMO. Always tough to judge the severity of rust from photos but they look like they might be salvageable to me. Also look to have a set of 273 adjustable rockers. Good luck
Correct for 1971 Dodge Challenger w/rubber bumper option but supersedes to the single wire 2483297/2575059 lamp for many other models. $85 plus shipping from MD.
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This seat foam is correct for 1971 Challengers with leather and vinyl seats, and 1970 Challengers with cloth seats. The complete Legendary set retails for $369 plus oversize shipping from the manufacturer (adds approximately $75) Price options plus shipping from MD follow:
Single bucket seat...
Looking for a painted gas cap for a 71 Challenger. I learned recently that 71 caps are unique. 1970 and 1972-74 are different and will not work for me. See pics for examples.
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Front ones were yellow cad plated, rears were clear/silver cad. They are interchangeable LH and RH but I think fronts are different than rears. The fronts usually got covered with a bunch of sound deadener, so nice plating isn’t really necessary.
I just saw this reference to valance painting in another post about the Chrysler assembly line process. A very interesting read focused on SUPERBIRD production:
“…For color-coating, the valances are hung with short wires from the roof rails inside the passenger compartment, and painted there by...
That appears to be a 383 baseplate. The stamped hole in the raised round boss at the front is unique to 383s and usually indicates that a factory original part. Later NOS 383 bases dropped the stamped hole.
Here’s a reference to help confirm what base you have:
4-Barrel Shaker Bases
Engine...