Crower 66204-16 Features:

Crower 66204-16 mechanical roller lifters for 1958-1965 Chevrolet 348-409 engines, sold as a 16-piece set. Full-body lifter design with a 0.842 in. body diameter and 0.750 in. bearing for W-series Chevy valvetrain fitment. Crowned bearings and a crowned outer race help reduce lobe tracking and support up to 200 percent longer life. Mechanical roller lifters are USA-made for racing and hot rod applications demanding consistent high-rpm performance.

Roller Lifters Chevy '58- Full-body Mechanical Roller Lifters, .842 Features:

• Full-body mechanical roller lifters for 1958-1965 Chevrolet 348-409 engines, complete 16-piece set for W-series valvetrain builds
• .842 in. body diameter with .750 in. bearing for precise fitment and stable high-rpm roller lifter operation
• Crowned bearings and crowned outer race reduce lobe tracking for smoother contact and extended camshaft and lifter life
• Mechanical roller design delivers up to 200 percent longer life expectancy than competing brands in demanding racing use
• Oil restrictors not recommended; premium choice for vintage Chevy performance, hot rod, and race engine applications