Crower 66204-2 Features:

Crower mechanical solid roller lifters for 1958-1965 Chevrolet 348-409 engines Full-body design with .842 in. diameter and .750 in. bearing CNC-machined, heat-treated bodies for direct-fit classic Chevy applications Crowned bearings and crowned outer race help reduce lobe tracking

Roller Lifters Chevy '58- .842 In. Diameter, .750 In. Features:

• Mechanical full-body solid roller lifters for 1958-1965 Chevy 348-409 applications, direct-fit pair design for valvetrain service
• 0.842 in. lifter diameter with 0.750 in. bearing, sized for proper fitment in compatible Chevrolet 348-409 engine blocks
• CNC-machined, heat-treated body construction for strength, stability, and reliable performance in high-load valvetrain operation
• Crowned bearings and crowned outer race design help reduce lobe tracking and promote smoother roller-to-lobe contact
• Up to 200% longer life expectancy than competing brands, ideal for performance-oriented solid roller engine builds