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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
NOS GM - These are new GM # 549947
it is in stock
This is a Pair of Steele USA made front door seals for the
We pack these well also
Delivery is covered on these when ordered and paid on line for supply
Proportioning Valve: 79-81 Disc x 4 NOS - GM New Old Stock - SOLD OUT NO MORE GM NOS GM - These areSOLD OUT late 2025 but a REPRODUCTION Available. Last of the Genuine factory 4x Disc GM Proportioning Valves Till this last stock is sold only. Good alternatives are the reproduction PV's. For Firebirds & Trans Ams from 79 81, Carby or turbo.. with Factory Disc Brake rear end.. fits all the engine sizes, 301,400, 350, 80 Turbo & 403 etc. This is NOT for the Drum brake rear that one is listed elsewhere. What does a proportioning valve do? A
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