The Cold Case GMT580 is a direct-fit aluminum performance radiator for 1988-1998 Chevrolet and GMC 1500 series trucks set up for an LS engine swap. It uses an oversize 2-row core with two 1 inch tubes and 16 corrugated fins per inch, built with 100 percent TIG-welded aluminum and polished tanks. It is designed specifically for LS-swapped trucks.
- Type: aluminum performance radiator (LS swap)
- Core: oversize 2-row, two 1 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished tanks
- Core size: 28.5 in W x 17.65 in H
- Overall size: 33.85 in W x 20.4 in H x 3 in D
- Hoses: 1.5 in upper, 1.5 in lower
- Part number: GMT580
Vehicle Applications
Direct fit on the following (LS swap):
- 1988 Chevrolet C/K 1500 Pickup
- 1989 Chevrolet C/K 1500 Pickup
- 1990 Chevrolet C/K 1500 Pickup
- 1991 Chevrolet C/K 1500 Pickup
- 1992 Chevrolet C/K 1500 Pickup
- 1993 Chevrolet C/K 1500 Pickup
- 1994 Chevrolet C/K 1500 Pickup
- 1995 Chevrolet C/K 1500 Pickup
- 1996 Chevrolet C/K 1500 Pickup
- 1997 Chevrolet C/K 1500 Pickup
- 1998 Chevrolet C/K 1500 Pickup
- 1988 GMC C/K 1500 Pickup
- 1989 GMC C/K 1500 Pickup
- 1990 GMC C/K 1500 Pickup
- 1991 GMC C/K 1500 Pickup
- 1992 GMC C/K 1500 Pickup
- 1993 GMC C/K 1500 Pickup
- 1994 GMC C/K 1500 Pickup
- 1995 GMC C/K 1500 Pickup
- 1996 GMC C/K 1500 Pickup
- 1997 GMC C/K 1500 Pickup
- 1998 GMC C/K 1500 Pickup
FAQ
What vehicles does the Cold Case GMT580 fit?
1988-1998 Chevrolet and GMC 1500 series trucks set up for an LS engine swap.
Is it designed for an LS swap?
Yes. It is designed specifically for LS-swapped trucks.
How many rows is the core?
An oversize 2-row core with two 1 inch tubes and 16 corrugated fins per inch.
What is the standard (non-LS) version?
For a non-swap truck, Cold Case offers the GMT572A radiator.

