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Print in friendly format Send this term to a friend  Regular Production Order
Commonly known as RPO. These are the codes that GM uses to identify options.

For example, LT1 is the RPO for the engine used from 1992-1996.

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Re: Four Very Different Coupes

Subject: Re: Four Very Different Coupes
by j3studio on 2017/8/6 21:00:53

Quote:

Ultraman wrote: I also just remembered I had around 1400 bucks into that 81 Caprice in reworking the heads on the 5.7 Diesel engine....Very common on those engines. Basically a gas engine they tried to make work with 22 to 1 compression .... Fail.......

Kind of like putting high-pressure fuel injection into a car that used to have throttle-body fuel injection and thinking that you don't need to upgrade the computer ... oh, wait.


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