1977-1987 GM TRUCK 21" LS SWAP ALUMINUM RADIATOR AND 14" FAN KIT FREE SHIPPING 1973 - Current Truck Parts Please verify you have the

Please verify you have the clearance

smoother throttle feel

These buttons are used to calibrate your speedometer

Check Engine Indicator

5"L x 5"W x 9

1977-1987 GM TRUCK 21" LS SWAP ALUMINUM RADIATOR AND 14" FAN KIT FREE SHIPPING 1973 - Current Truck Parts Please verify you have the1977 1987 Chevy GMC Truck 21 Inch LS Swap Aluminum Performance Radiator and 14 Inch Fan Kit. FREE SHIPPING This is the radiator that is 21 inches high overall and has the steam port for an LS Swap. External trans cooler is recommended. When you need the biggest and best, look no further than the Cold Case Super Duty Line. All Super Duty kits include 2 row radiators with 1. 25" tubes, aluminum fan shroud and dual 14" fans, flowing at 1800cfm per fan!