12584052 MEFI 4b ECM & Harness for Big Block Chevy Fuel Injection
$ 1408$ 844.8
Availability: 100 in stock
Returns Accepted:ReturnsNotAccepted
Brand:ACDelco
Manufacturer Part Number:12584052
Condition:New other (see details)
Description
Size Guide
Description
MEFI 4b ECM and harness. Main harness and injector harness are brand new. ECM is brand new but has been programmed with a base tune for a 540 CI Big Block Chevy. Tuning done by Young Performance Marine. Never installed. ECM #12584052. Shipped with UPS Ground.