1977 Mercury Grand Marquis equipped with 7.5L V8 Gas OHV, 6.6L V8 Gas OHV
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with High Output Heater with 6in x 9.625in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
1977 Mercury Grand Marquis equipped with 7.5L V8 Gas OHV, 6.6L V8 Gas OHV
with High Output Heater with 6in x 9.625in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet