Eastern Piston Set 3-5/16 Inch Oversize.010 E-834-010 for Harley UL 74

This side-valve piston set for 74-inch Harley Davidson UL engines features a 3-5/16 inch bore with.010 oversize for a precise fit during restoration or rebuild.

The set includes a complete ring set, two wrist pins, and four circlips, providing all components needed for a full rebuild.

Each piston is cast with a steel expansion control strut to manage thermal expansion and enhance durability in operation.

OEM-standard construction aims for reliable performance on vintage Harley models.

• Bore Size: 3-5/16 inch with.010 oversize
• Includes: Ring set, 2 wrist pins, and 4 circlips
• Design: Steel expansion control strut cast into pistons
• Compatibility: Fits Harley Davidson UL models 1937–1948

Piston set 3-5/16 inch bore is.010 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engine

The Eastern Part Number E-834-010 piston set is designed for 74-inch Harley Davidson UL engines. This set features pistons with a 3-5/16 inch bore that are.010 inches oversize, providing precise fit and performance for restoration or rebuild projects. Each piston includes a steel expansion control strut cast into the design, which helps manage thermal expansion and ensures durability during engine operation. The set also comes with a complete ring set, two wrist pins, and four circlips, offering all the necessary components for a comprehensive rebuild. Crafted with quality in mind, these pistons are engineered to meet OEM standards and deliver reliable performance on vintage Harley Davidson models.

Features:

• Bore Size: 3-5/16 inch with.010 inch oversize for optimal fit and performance

• Includes: Ring set, 2 wrist pins, and 4 circlips for complete assembly

• Design: Steel expansion control strut cast into pistons for durability and thermal management

• Compatibility: Fits Harley Davidson UL models from 1937 to 1946

Fitment:
Harley Davidson UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948