Motorshop 74 inch Piston Kit .050 Oversize for Harley Davidson FL

Piston set moly coated 3-7/16 inch bore and is .050 oversize. The compression ratio is 8.5:1. Set features cast construction with moly coating which helps reduce friction and wear. Wrist pins and lock pins included.

The Motorshop 74 inch piston kit with .050 oversize is designed specifically for vintage Harley Davidson FL models from 1941 to 1950. Crafted in Taiwan, this high-quality kit includes all essential components for a complete rebuild, ensuring optimal performance and durability. The piston kit features precision-machined pistons that meet original specifications, providing a seamless fit and reliable operation. Proper installation and break-in procedures are critical; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to allow the new pistons and rings to seat properly. Comprehensive instructions are available for download to assist with installation, ensuring a smooth rebuild process. This kit is ideal for restoring vintage Harley Davidson engines, maintaining authentic performance, and extending engine lifespan.

Features:

• UOM: KIT

• Country of Origin: TAIWAN

• Includes: Pistons, rings, wrist pins, and locks

• Recommended Break-in: Run engine at moderate speeds for at least 500 miles

• Compatibility: Fits 1941-1950 Harley Davidson FL models

• Suggested Items: 11-1373 - 74 inch Moly Piston Ring Set .050 Oversize, 11-0870 - Piston Wrist Pin and Lock Kit, 12-0929 - Piston Wrist Pin Lock

• Accessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool

Fitment
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947
Harley Davidson FL 1948
Harley Davidson FL 1949
Harley Davidson FL 1950
Harley Davidson FL 1951
Harley Davidson FL 1952
Harley Davidson FL 1953
Harley Davidson FL 1954
Harley Davidson FL 1955
Harley Davidson FL 1956
Harley Davidson FL 1957
Harley Davidson FL 1958
Harley Davidson FL 1959
Harley Davidson FL 1960
Harley Davidson FL 1961
Harley Davidson FL 1962
Harley Davidson FL 1963
Harley Davidson FL 1964
Harley Davidson FL 1965
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson Fx 1971
Harley Davidson Fx 1972
Harley Davidson Fx 1973
Harley Davidson Fx 1974
Harley Davidson Fx 1975
Harley Davidson Fx 1976
Harley Davidson Fx 1977