[1Bad62Pro/Street]

Guys,
I had to replace mine out of my '62 several years ago.
I looked all over and had luck with NAPA Auto Parts.
You can check it out here:
Automobile/Light Trucks > 1962 > Chevrolet Truck > C10 1/2 Ton - Pickup > "heater core"

Heater Core
Product Line: NAPA Heater Cores
Part Number: NHC 6603073
Price:
Availability: This part can only be purchased from your local NAPA Auto Parts store.
Warranty Warranty PDF
Attributes Heater Core Height : 9 1/2"
Heater Core Hose Size : Inlet - 5/8", Outlet - 3/4"
Heater Core Length : 6 3/8"
Heater Core Width : 2 1/2"
Material Safety Data Sheet There is no MSDS for this item
Application Information: 1962 Chevrolet Truck C10 1/2 Ton - Pickup
Comments: w/ Fresh Air Heater
Per Car Qty: 1

Heater Core
Product Line: NAPA Heater Cores
Part Number: NHC 6603073
Price:
Availability: This part can only be purchased from your local NAPA Auto Parts store.
Warranty Warranty PDF
Attributes Heater Core Height : 9 1/2"
Heater Core Hose Size : Inlet - 5/8", Outlet - 3/4"
Heater Core Length : 6 3/8"
Heater Core Width : 2 1/2"
Material Safety Data Sheet There is no MSDS for this item
Application Information: 1962 Chevrolet Truck C10 1/2 Ton - Pickup
Comments: w/ Fresh Air Heater
Per Car Qty: 1

http://www.napaonline.com/Search/Res...+50014+2014024

Call for a price and/or if they have any on hand.
Greenwell Springs, Louisiana
http://www.napaonline.com/Locator/Re...&State=LA&ZIP=


LMC Truck also carrys this:
1962 Chevrolet Truck C10 1/2 Ton - Pickup

http://www.lmctruck.com/icatalog/cbe/t.aspx