DeWitts: 1973-76 Corvette, All Manual Aluminum 2 row 1.25" tube, Black Ice supercharger cooler The VX1R is machined from

The VX1R is machined from a single forging of 6061-T6 aluminum

it's a real pain to drop the tanks to get to them

The LT4 cars over 650whp without an overdriven cam and 750whp with an overdriven cam can see this

175" on up:

Can use OEM starter

DeWitts: 1973-76 Corvette, All Manual Aluminum 2 row 1.25" tube, Black Ice supercharger cooler The VX1R is machined from1973 76 RADIATOR PRO SERIES (2 ROW 1. 00" TUBES) DeWitts Pro series aluminum radiators feature two rows of 1. 0" wide cooling tubes which provides a 25% increase in cooling performance. Our Direct Fit aluminum radiators feature factory type press formed end tanks, serpentine fins, and the factory type upper and lower channels. Each radiator core is assembled and brazed in our state of the art aluminum brazing furnace. DeWitts radiators are also epoxy