Factory 4 row = this replaces the original that had a 4 row installed only. This item is 3.5 inch thick on each side. This version was used in both with and without air models. It is important to check original radiator thickness prior to purchase.<br><br>This build features a HE = HIGH EFFICIENCY copper core. This design utilizes 1/2 tubes on 3/8 center to provide 20% more heat transfer points than a traditional core. <br><br>BOTTOM HOSE COME OUT STRAIGHT AND IS 1 3/4 OUTSIDE DIAMETER ON THIS RADIATOR. FOR 1 1/2 BOTTOM HOSE SEE 218122<br><br>Copper Brass all metal original style radiator is built to order in the USA. Allow 4 week build time. Item will be made with automatic transmission. For manual, specify upon ordering.<br>Purchaser is required to match illustration, thickness and measurements prior to purchase to ensure fitment. Item sold as illustrated and described disclosing model information is added as a reference. Custom built items are non returnable (12 month exchange warranty included)<br><br>Notes <br>Factory 2-5/8" Thick Core, w/Air<br><br>Core Dimensions: 17 x 28-3/8<br>Overall Dimensions: 27 1/2 x 24 3/4<br>Hose Locations: IN-PASS /OUT-DRIVER<br>Core Thickness: 2 5/8<br>Tanks: 3 1/2 (on each side)<br>Rows: 4<br>Core Thickness 2 5/8<br>Tank Construction: Brass<br>Core Construction: Copper<br>Inlet Diameter: 1 1/2<br>Outlet Diameter: 1 3/4<br>TOC: YES, 12 1/2 - 5/16 IF<br>EOC: NA<br>Mount: Bracket Mount<br><br>opper 80's style core with 1/2" tubes on 3/8" centers. Increased cooling efficiency without modifications to car. High Efficiency offers more cooling efficiency than aluminum cores due to tubes on 3/8" centers. Copper/brass construction to ensure dependability<br>