I have a pair of chassis frame mounts that I removed from an original 68 442. I believe 69 442 and up are a different shape-- and am not sure if these work with pre 68-- but are correct for 68.
$50/pair shipped
Call 203-272-7103 after 6pm or weekends-- or email ros6872@hotmail.com

I have piles of excellent used 68-69 Cutlass 442 parts-- contact me with needs

www.ros6872parts.com