Chevy Car 1957 Standard Recirculating Harrison Heater Core grand cherokee The lower priced Harrison Recirculating

The lower priced Harrison Recirculating Heater Core generated less heat

Correct depth bottom tank to clear crank

The core thickness is 2-5/8" and grows forward

When placed against a 10 or 11FPI core it resembles the OE core pattern but without the cost

Chevy Car 1957 Standard Recirculating Harrison Heater Core grand cherokee The lower priced Harrison RecirculatingBuilt as a 1957 Chevy Passenger Car Standard Recirculating. All heaters were options in 1957. The main difference between the deluxe and the standard recirculating heater core is that the deluxe one heats outside air coming into the car while the standard recirculating one heats inside air. In humid weather using outside air for the defroster is perceived as superior to using the inside air. Standard heater cannot be shut off ( bummer ). The hot