Motorshop Replica 74 Inch OHV Piston Set For Harley FL

The Motorshop Replica 74 Inch OHV Piston Set delivers a precise replica for vintage Harley‑Davidson FL engines, featuring a 3-7/16 inch bore, 8.5:1 compression ratio, and.060 oversize.

Designed specifically for Harley Davidson FL models from 1941 to 1950, this kit is built for restoration or rebuild projects, offering a complete assembly ready for install.

• Piston diameter (widest point): 3.485 inches
• Bore: 3-7/16 inch
• Compression ratio: 8.5:1
• Oversize:.060
• Includes: piston rings, two wrist pins, and four circlips
• Construction: steel expansion control strut cast
• Origin: Made in Taiwan

Break-in procedures recommended: operate the engine at moderate speeds for at least 500 miles and avoid excessive running in lower gears to ensure proper piston and ring seating.

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

This piston kit is ideal for restoring or rebuilding Harley FL engines, offering reliable performance and durability with a comprehensive component set for professional mechanics and enthusiasts alike.

Replica style 3-7/16 inch bore piston set has a 8.5:1 compression ratio and is.060 oversize. Piston set includes piston ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.

The Motorshop Replica 74 Inch Overhead Valve Piston Set is designed specifically for vintage Harley Davidson FL models from 1941 to 1950. Crafted in Taiwan, this piston kit features a piston diameter of approximately 3.485 inches at the widest point, ensuring a precise fit for your classic engine. The kit is ideal for restoring or rebuilding Harley Davidson FL engines, providing reliable performance and durability. Proper break-in procedures are recommended, including running the engine at moderate speeds for at least 500 miles and avoiding excessive running in lower gears to ensure optimal piston and ring seating. This piston set includes all necessary components for a comprehensive rebuild, making it a convenient choice for professional mechanics and enthusiasts alike.

Features:

• Piston diameter: 3.485 inches at the widest part for accurate fitment

• Made in Taiwan with high-quality materials for durability

• Includes piston rings, wrist pin, and locking components for complete assembly

• Designed specifically for Harley Davidson FL models from 1941 to 1950

• Recommended break-in procedure: moderate speed operation for 500 miles

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