PLY 3764 – 1974 Plymouth Barracuda Radiator


The PLY 3764 is an all-aluminum replacement radiator for a 1974 Plymouth Barraccuda. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core has one row of 1.00-inch tube and measures 18.56 inches from header to header, 25.65 inches from side to side, 1.26 inches thick, and 2.63 inches inside the header. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and has a 1.50 inch inlet and outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.

Add Ons

Core Upgrade

2 Rows of 1.25″ Fits most aluminum models

Core Measurements
Click for image
18.56 25.65 1.26 2.63


Additional Details
Inlet 1.50 inch
Outlet 1.50 inch
Construction Material Aluminum
Core Rows 1
Tube Size 1-inch