The Cold Case GMA546AK is a complete aluminum radiator and cooling fan kit for 1968-1977 GM A-body cars set up for an LS engine swap. It pairs a dual-flow 2-row polished aluminum radiator with dual 12 inch electric fans, using two 1.25 inch tubes and 16 corrugated fins per inch with 100 percent TIG-welded construction and polished OE-style tanks. Both the upper and lower hose connections are 1.5 inch. It is meant to be used with an external transmission cooler.
- Type: aluminum radiator and dual-fan kit (LS swap)
- Included: dual-flow radiator plus dual 12 in electric fans
- Core: 2-row, two 1.25 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished OE-style tanks
- Overall size: 34.21 in W x 18.82 in H x 3 in D (core 28.5 x 18.4 in)
- Hoses: 1.5 in upper, 1.5 in lower
- Transmission cooling: use an external transmission cooler
- Part number: GMA546AK
Vehicle Applications
Direct fit on the following GM A-body chassis, set up for an LS swap:
- 1968 Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1971 Chevrolet Chevelle
- 1972 Chevrolet Chevelle
- 1968 Chevrolet El Camino
- 1969 Chevrolet El Camino
- 1970 Chevrolet El Camino
- 1971 Chevrolet El Camino
- 1972 Chevrolet El Camino
- 1968 Pontiac GTO
- 1969 Pontiac GTO
- 1970 Pontiac GTO
- 1971 Pontiac GTO
- 1972 Pontiac GTO
- 1968 Pontiac LeMans
- 1969 Pontiac LeMans
- 1970 Pontiac LeMans
- 1971 Pontiac LeMans
- 1972 Pontiac LeMans
- 1968 Oldsmobile Cutlass
- 1969 Oldsmobile Cutlass
- 1970 Oldsmobile Cutlass
- 1971 Oldsmobile Cutlass
- 1972 Oldsmobile Cutlass
- 1968 Oldsmobile 442
- 1969 Oldsmobile 442
- 1970 Oldsmobile 442
- 1971 Oldsmobile 442
- 1972 Oldsmobile 442
- 1968 Buick Skylark
- 1969 Buick Skylark
- 1970 Buick Skylark
- 1971 Buick Skylark
- 1972 Buick Skylark
Also fits the 1973-1977 GM A-body (Colonnade) chassis configured for an LS swap:
- 1973-1977 Chevrolet Chevelle and El Camino
- 1973-1977 Pontiac LeMans and GTO
- 1973-1977 Oldsmobile Cutlass and 442
- 1973-1977 Buick Regal and Century
FAQ
What vehicles does the Cold Case GMA546AK fit?
It fits 1968-1977 GM A-body cars, such as the Chevelle, El Camino, GTO, LeMans, Cutlass, 442, and Skylark, set up for an LS engine swap.
What is included in the kit?
The dual-flow 2-row polished aluminum radiator plus dual 12 inch electric fans.
Does it have a transmission cooler?
No. This LS-swap radiator is meant to be used with a separate external transmission cooler.
How many rows is the core?
A 2-row core with two 1.25 inch tubes and 16 corrugated fins per inch.