Engine Stamp Decode

[jbtech]

Did I decode this correctly?

'71 Chevelle, El Camino, Monte Carlo LS5

[AnthonyS]

CPD suffix does seem to decode as LS-5 in those models, 365 HP in '71 and 270 HP in '72 - that looks like it's dated / was destined for an early 1971 model. Cheers.

[dvss1]

Also is 71-72 Impala and police with turbo 400