Prom cross reference ?
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Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Prom cross reference ?
Anybody got a listing or link for GM part #s for proms that will work in 730 /727 ECMs?
GM direct site only says it's a prom , not what it fits
GM direct site only says it's a prom , not what it fits
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