1977 to 1987 GM Truck Shroud for Tall Cold Case GMT556A21 fits 14 inch fans Raw Aluminum gm abody See the "Twin Spals" video

See the "Twin Spals" video for installation tips

If you need the design modified slightly or have any questions

There are a total of 8 threaded M6x1 holes for the fans

(It's also the lowest cost Powder Coated option)  Please double check you have space for Fans

GMT556A21-1

1977 to 1987 GM Truck Shroud for Tall Cold Case GMT556A21 fits 14 inch fans Raw Aluminum gm abody See the "Twin Spals" videoKeep your 1977 to 1987 GM Truck running cool with this precision engineered fan shroud Upgrade your cooling system with our custom designed shroud for the Cold Case GMT556A21 "Tall" radiator that delivers measurably better cooling efficiency than the standard Cold Case shroud design. Through optimized fan sizing and precision engineered airflow channels, this shroud maximizes the contact between your fan and radiator surfaceensuring every CFM of