Pin-Mount LS Radiator with Fan for 1963-1972 Chevy Corvette Auto Trans
Planning an LS engine swap into your 1963 to 1972 Chevrolet Corvette Y body with automatic transmission demands a cooling system that aligns precisely with factory mounting points without complex modifications. The 1963 to 1972 Corvette Pin Mount Radiator (Auto Trans) with Fan addresses this by featuring a pin mount design that slips onto original brackets and maintains correct coolant hose routing. Crafted from lightweight aluminum, it pairs a 16 inch performance fan with single fan package clearance for accessories while drawing minimal amperage. This assembly fits LS motors as well as 1968 to 1972 small block non AC setups and integrates seamlessly into the Y body for reliable heat rejection during spirited driving.
Design and Construction
The 1963 to 1972 Corvette Pin Mount Radiator for automatic transmissions with fan is built from premium grade aluminum. Each core and tank assembly is precision welded at our US facility under strict guidelines, delivering reliable performance and consistency. The aluminum material offers rapid heat transfer and cuts weight compared to steel, improving front to rear balance. A dense fin pattern and large tube sections increase capacity for coolant flow under heavy driving conditions. Robust sideframes resist impact and vibration, making the radiator suitable for street and track use.
Cooling Performance and Fan Integration
This radiator includes a single 16 inch performance fan installed before shipping, ensuring strong airflow at low vehicle speeds. The fan is matched to the core dimensions so air passes uniformly, helping to prevent heat pockets in demanding traffic or towing situations. By operating at variable speeds based on temperature, the unit maintains stable coolant readings for both engine and automatic transmission circuits. An integrated shroud maximizes directed airflow and shields the blades, while mounting points align with the original frame for simple belt drive hookup.
Compatibility and Fitment with MuscleRods
The unit is engineered specifically for a LS engine in a 1963 to 1972 Corvette chassis when used with MuscleRods pin mount brackets. This targeted design retains stock mounting holes in the frame rails, preserving factory geometry and correct drivetrain tilt. Proper alignment of radiator, engine and transmission prevents stress on hoses and belts, reducing leaks and wear. The drop in fitment cuts installation time, and the result is a system that looks and performs as intended by MuscleRods engineers while delivering modern cooling efficiency.
To complete your LS engine swap cooling setup with the same radiator but without a fan, consider our 1963-1972 Corvette Pin-Mount Radiator (Automatic Transmission).