Cold Case Performance Radiator W/ 12" Fans/ Shroud For LS Swap Chevy C10 77-87 21" Aluminum

This Cold Case Performance Radiator (GMT556A21LSK) includes dual 12-inch diameter fans and shrouds that enhance the airflow to your C10's coolant! This radiator acts as a direct fit replacement for 1977-1987 Chevrolet C10s that are completing an LS swap.

Features and Benefits:
- Direct fitment for 1977-1987 LS swap GM Trucks
- 100% TIG-welded aluminum construction
- 12-inch diameter dual fans and shroud
- Polished OE-style tanks
- Includes two (2) 1-1/4 inch tubes
- 16 fins per inch
- Corrugated fins increase surface area
- Corrugation improves thermal transfer
- Pressure-tested design

This Performance Radiator features a 100% TIG-welded aluminum construction with all the correct stamping. Its oversized 2-row design includes 16 corrugated fins per inch that increase surface area and improve thermal transfer. It also incorporates two 12-inch wide fans with shrouds that suck in more air, keeping your truck's coolant and engine nice and cool for longer. This radiator (GMT556A21LSK) has polished OE-style tanks, two (x2) 1-1/4 inch tubes, a steam port for use with an LS swap, and is pressure-tested for everyday use in your C10.

Radiator Specifications:
- Core Height: 18.8 inch
- Core Width: 28.35 inch
- Overall Height: 21 inch
- Overall Width: 34.33 inch
- Overall Thickness: 3-inch
- Upper Hose: 1-1/2 inch
- Lower Hose: 1-3/4 inch

Vehicle Fitment:
- 1977-1987 Chevrolet C10

*Radiator is not equipped with a transmission cooler. Models with automatic transmission will require use of an external transmission cooler. See part numbers TC100 or TC101.