Crower 72921-16 Features:

Crower part number 72921-16 rocker trunnion sleeve for 7/16 in. to 3/8 in. break-in rocker conversion Designed as a rocker arm replacement part for engine break-in conversion applications Helps convert 7/16 in. rocker trunnion setup to a 3/8 in. configuration during break-in Manufacturer reference CRO-72921-16 for Crower rocker trunnion sleeve identification

Rocker Trunnion Sleeve Fo For 7/16 In. To 3/8 Features:

• Rocker trunnion sleeve for 7/16 in. to 3/8 in. break-in rocker conversion, supports correct fit during valvetrain setup and initial engine run-in
• Direct replacement rocker arm service part for break-in use, designed to adapt 7/16 in. rocker trunnion sizing to 3/8 in. configuration
• Engineered for rocker conversion applications, helps simplify temporary break-in valvetrain changes without replacing the complete rocker assembly
• Application-specific Crower sleeve design for precise rocker trunnion conversion, suited for engine build, service, and break-in procedures
• Purpose-built valvetrain conversion component, ideal for 7/16 in. to 3/8 in. rocker break-in transitions in performance engine setups