Spectra Premium 94554 HVAC Heater Core

from Bill

Product was smaller than original and will not fit 1970 Corvette.

from Ryan

This does not fit the 1974 Corvette. This heater core is thinner than the original, and the part of the core that the bracket attaches to is also thinner, so it's double wrong. Advanced Auto needs to remove this product as an "Exact Fit" because it's everything but an exact fit.

from Honest Rev

In spite of other reviews I purchased this item for my 1976 corvette Cpe., 350 with A/C. It in no way shape or form would fit. The heater core goes in a bracket to hold it in place and the core was so small I could not even "make it work". It was a good looking product but it did not fit and obvi...