Cold Case Radiators 21" Aluminum Performance Radiator For LS Swap Chevy C10 77-87

When your 1977-1987 Chevrolet C10 goes through an LS engine swap, this Cold Case Radiators Performance Radiator (GMT556A21LS) keeps its new engine nice and cool! This radiator is a direct fit replacement for GM trucks.

Features and Benefits:
- Direct fitment for 1977-1987 LS swap GM Trucks
- 100% TIG-welded aluminum construction
- 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

The pressure-tested design of this radiator makes it ideal for your vintage truck! Its 100% TIG-welded aluminum construction includes 16 corrugated fins per inch that increase surface area for improved thermal transfer and cooling. It also features a steam port to allow you to complete an LS engine swap. This large 2-row, 21-inch tall Performance Radiator (GMT556A21LS) includes OE-style polished tanks and two 1-1/4 inch tubes.

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: 1-1/2 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.