Muscle Car Radiator for 1973-91 GM HD Trucks
Muscle Car Radiator for 1973-91 GM HD Trucks
SKU: SKU: 205065
Out of stock

Product Details
Features
- 7 plate aluminum high performance transmission cooler
- Machined billet aluminum SAE compliant filler neck
- Includes saddle spacers to raise radiator to OE position (also sold separately)
Description
Built To Perform, Northern Radiators Are 100% Aluminum Welded Construction. Lighter Than Copper / Brass but Provide Up To 75% More Cooling Capacity. Features Include Billet Machined Filler Necks for Better Pressure Control and Automatic Transmission Models Use Our Northern Ultra-Performance 7 Plate Transmission Coolers.
Specs
Core | 28 1/4 x 17 1/8 x 2 1/4 |
Heater Return | 5/8 Capped |
Inlet | Dual Neck 1 5/16 & 1 1/2 |
Outlet | 1.5 |
Overall | 32 15/16 x 18 1/8 x 3 1/8 |
Recommended Electric Fan Shroud | Z40004, Z40099 |
Recommended Hurricane Engine Driven Fan Shroud | Z40026 |
Sensor Port | 1/8 NPT |
Transmission Oil Cooler | 7 Plate Aluminum - 5/16 Inverted Flare |
Fitment
Compatible with
1973-91 GM HD trucks
• 5.0L (305)
• 5.7L (350)
• 6.5L (396)
• 6.6L (400)
• 7.4L (454)
CHECK OEM DIMENSIONS. HIGH PERFORMANCE ALUMINUM OPTION. MODIFICATIONS MAY BE NECESSARY
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.

Muscle Car Radiator for 1973-91 GM HD Trucks
Built To Perform, Northern Radiators Are 100% Aluminum Welded Construction. Lighter Than Copper / Brass but Provide Up To 75% More Cooling Capacity. Features Include Billet Machined Filler Necks for Better Pressure Control and Automatic Transmission Models Use Our Northern Ultra-Performance 7 Plate Transmission Coolers.
Compatible with
1973-91 GM HD trucks
• 5.0L (305)
• 5.7L (350)
• 6.5L (396)
• 6.6L (400)
• 7.4L (454)
CHECK OEM DIMENSIONS. HIGH PERFORMANCE ALUMINUM OPTION. MODIFICATIONS MAY BE NECESSARY
Core | 28 1/4 x 17 1/8 x 2 1/4 |
Heater Return | 5/8 Capped |
Inlet | Dual Neck 1 5/16 & 1 1/2 |
Outlet | 1.5 |
Overall | 32 15/16 x 18 1/8 x 3 1/8 |
Recommended Electric Fan Shroud | Z40004, Z40099 |
Recommended Hurricane Engine Driven Fan Shroud | Z40026 |
Sensor Port | 1/8 NPT |
Transmission Oil Cooler | 7 Plate Aluminum - 5/16 Inverted Flare |