Champion Radiator shroud for CC161DP fits Dual Proform Brushless 16" fans. Powder Coated or Raw Aluminum Finish:Powder Coated Fan mounting hardware M6x1 -

Fan mounting hardware M6x1 - 16mm long (12 Included with Powder Coated Shrouds)

Please see the instructional video

I highly recommend using M4x1 Rivnuts in the radiator side braces to mount the brackets

These are the same size and backspacing that Monty has on his current mini-tubbed 1969 Pontiac GTO

Champion Radiator shroud for CC161DP fits Dual Proform Brushless 16" fans. Powder Coated or Raw Aluminum Finish:Powder Coated Fan mounting hardware M6x1 -Keep your Champion Radiator running cool with this precision engineered fan shroud Upgrade your cooling system with our custom designed shroud for the Champion's CC161DP LS Swap radiator. Through optimized fan sizing and precision engineered airflow channels, this shroud maximizes the contact between your fan and radiator surface, ensuring every CFM of airflow does its job. Oversized fans are ideal for high performance builds, hot climates, or anyone