Performance Online's all new LS Conversion Aluminum radiators are constructed of aircraft grade aluminum. Each radiator is 100% tig welded aluminum with 14-16 cooling fins per inch to allow even distribution of cooling. They feature 2mm thick tanks and fittings with cooling for the baddest engines out there. 

Fits: 1967 1968 1969 1970 1971 1972 Chevy, GMC C10 truck

3 row radiators have a core thickness of 2.25" with 5/8" cooling tubes

28" Wide LS Core Specifications

Radiator Flow:             Dual Pass

Core Dim (H x W):       17 x 28 1/4

Overall (H x W):           18 5/8 x 33 

Hose Location:             In: Passenger / Out: Passenger

Inlet Fittings:               1.25", 1.50", 1.75"  

Outlet Fittings:             1.25", 1.50", 1.75"  

Trans Cooler:               None

Steam Port:                 Included

Mounting Type:            Saddle Mount