74 inch Overhead Valve 3-7/16 inch Piston Set Standard Size

3-7/16 inch bore piston set has a 7.5:1 compression ratio and is standard size. Piston set includes piston rings set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut set.

**Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. Bore size is 3.4380 inch-3.4385 inch inner diameter.

Basic Generalized Stock Fitment Chart:

1941 - 1977 FL
1971 - 1977 FX

Unit Of Measure: KIT

Manufacturer Details:

OEM Cross Reference Part Numbers: