SBC Gen III PCMs: Difference between revisions
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== Identification == | == Identification == | ||
Gen III PCMs (like others) have a pair of identification numbers by which they can be differentiated. | |||
=== Service Number === | |||
This is the top number on the label, abbreviated SERV. NO. on the printed label. | |||
=== Hardware Number === | |||
This is the bottom number on the label, abbreviated HDW. NO. on the printed label. | |||
Revision as of 01:01, 2 February 2026
The Powertrain Control Modules released to control Chevy's 3rd Generation Small Block V8 Engines
Identification
Gen III PCMs (like others) have a pair of identification numbers by which they can be differentiated.
Service Number
This is the top number on the label, abbreviated SERV. NO. on the printed label.
Hardware Number
This is the bottom number on the label, abbreviated HDW. NO. on the printed label.
