Alternative Upper Front Control Arms for Dodge Challenger
#33352 from Clark Cambern · Rule change · TB 23-08 (2023-08 Fastrack)
In AS SPEC Lines, Dodge Challenger (08-20) Restricted Preparation 5.7L, 6.1L, or 6.4L V8 (Iron block, Aluminum heads), 2
valves/cylinder, change Notes as follows:
"SPC-66045 Alternate front upper control arms are permitted."