Ummmmm, errrrrr, ughhhhhh, correct me if I am wrong but isn't the 71 SS 454 Monte Carlo engine suffix CPA? Not CPD? CPD, from what I see is used for 71-72 454s but not in the Monte.
The 11KT....... Is the partial Vin from the vehicle that donated it's 454. Yes?
T0104CPD=. Tonowanda plant, January, 4th