
Pontiac Catalina Bonneville 1977-1981 with AC Heater Core
HC 77-90 GM AC
Our front HVAC heater core for the 1977-1981 Pontiac Bonneville, and Catalina is made with a copper tube and fin core to replace the failed aluminum ones.
Pontiac Catalina 1977-1981 |
Pontiac Bonneville 1977-1981 |
Oldsmobile Delta 88 1977-1990 |
Oldsmobile Custom Cruiser 1977-1990 |
Oldsmobile 98 1977-1990 |
Chevrolet Impala 1977-1985 |
Cadillac DeVille 1977-1985 |
Buick LeSabre 1977-1990 |
Buick Estate Wagon 1977-1980 |
Buick Electra 1977-1980 |
Our build queue varies.
Made in the USA

We make to order. Please allow adequate time for us to build.
Build time estimates [late May 2025]
Model Ts Brass/Black [Our foundry has resumed production and we have begun shipping Model Ts. We will update the lead times asap]
Model As 9-11 weeks
Heater cores ~6 weeks
Model A and 32 Ford Street rods 6 weeks
Common street rods ~10-13 weeks
Tricky customs & complicated restorations ~16 weeks
We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.