Crower B93976B-1 Features:

Aircraft-quality 4340 chromoly steel billet connecting rod set for custom 4-cylinder motorcycle engines Fully CNC-machined construction removes surface imperfections for precise fit and finish 100 percent magnaflux-inspected, surface-hardness checked, and machined within .001 in. tolerances Deep double-ribbed caps, hollow-dowel alignment, and drilled wrist-pin oil holes help prevent galling

Billet Crowerods 4 Cyl Mo 4340 Chromoly Steel Cnc-machined Features:

• 4340 chromoly steel billet construction for extreme-RPM 4-cylinder motorcycle engines and custom race builds
• Fully CNC-machined rods with 100 percent magnaflux inspection and verified surface hardness for consistent integrity
• Deep double-ribbed caps with hollow-dowel alignment fastening for added cap stability under high-load operation
• Drilled wrist-pin oil holes, shot-peened finish, and fully balanced design to reduce galling and support durability
• Machined within .001 in. tolerances for precise fit, dependable strength, and high-horsepower performance use