Ford 351C R/M 1.710in Exhaust Valves

The Ford 351C R/M 1.710in Exhaust Valves by MANLEY are designed for serious engine builders and mechanics who are restoring or modifying classic and modern 351C-powered vehicles. These exhaust valves are engineered for applications that require reliable sealing, consistent flow characteristics, and long-term durability under high-temperature combustion cycles.

Featuring a 1.710-inch head diameter, these valves are optimized for exhaust scavenging and minimal backpressure while maintaining structural integrity under thermal stress. The R/M designation signifies that these valves meet racing and modified engine specifications, utilizing premium materials and manufacturing tolerances that exceed OEM standards. The precise valve head geometry enhances exhaust port flow and ensures robust seating surfaces and stem durability.

Engine builders working with 351C engines in Mustangs, Cougars, or other Ford platforms will find these valves essential for cylinder head assembly. Whether upgrading from factory components or restoring original specifications, these valves are critical for achieving optimal engine performance and longevity.