Why Choose Our Products? Give You A Reason You Can't Refuse! The Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure.Aluminum Radiator is at least 30%-45% more efficient than stock ones.Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications.Carefully crafted to exceptional OE standards for precise fit.Made from high-grade materials for prolonged lifespan.All our products are 100% fully tested to ensure top quality. The fan and the fan shroud effectively drive the heat over and out the engine compartment rather than thrusting it into the front of the engine.The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine.With excellent operating temperature management, allowable levels of engine temperature are stabilized.Investing in proper maintenance though will considerably benefit the ride and driving quality in maintaining the ideal working conditions of the engine. RADIATOR DETAILS! Material: full aluminumRow/Core: 3 Row/CoreCore Dimensions: 17"H x 26-1/4"W x 2"ThickOverall Dimensions: 18-1/4"H x 31-5/8"W x 2-1/2"Tank ThicknessUpper Inlet: 1-1/2" located on the Driver sideLower Outlet: 1-1/2" located on the Passenger sideTrans Cooler Included -1/2" 20 STRAIGHT THREAD G1/4-Mount Type: Saddle FANS DETAILS! Maximum Fan CFM: 1730 cfmFan Diameter (in): 12.050"Thickness (in): 2.500"Number of Blades: 10 bladesMaximum Fan RPM: 2,250 rpmBlade Material: PlasticAmp Draw: 12.70 ampsIncludes the Mounting Tabs for an Easy Zip Tie Installation. Direct to Fitment! Compatible With Chevy/GMC G-Series 1970-1985Compatible With Chevy Monte Carlo 1983-1987Compatible With Oldsmobile Cutlass 1978-1988Compatible With Chevy Blazer 1973-1985Compatible With Chevy Suburban 1976-1980Compatible With Chevy El Camino 1978-1987Compatible With Chevy Impala 1980-1985Compatible With Chevy/GMC C/K/G-Series C10-C20 C25-C3500 1970-1985 THERMOSTAT KIT! Universal fit for any automotive vehicle and electric fan.Activates by grounding electric fans at preset temperature.180'F turn-on temperature, 165'F turn-off temperature.RED + connect directly to battery.WHITE wire to ignition switch power source.BLACK goes to thermos switch.BLUE wire goes to the Fans.This set up will run Fans & pull air in through radiator. ADVANCED TECHNIQUE! Innovative engineering, manufacturing technology and quality control ensure that spectra premium radiators exceed the performance of the original equipment they replace EXTRA HIGH COOLING CAPACITY! High performance racing design, improves cooling by 35 -45% Temp, build-in transmission cooler.Light weight direct bolt-on OEM fitment or replacement, stronger & higher capacity for coolant than stock one. Package Includes: 1 X 3-Row Aluminum Radiator (Includes Radiator Cap) 1 X Aluminum Shroud 2 X 12" Fans (Includes mounting kits) 1 X Thermostat Relay Kit