Crower 68920-16 Features:

Crower valve spring seat cups, part number 68920-16, 16-piece set Dimensions: 1.410 in. OD, 1.310 in. ID, 0.780 in. center hole Approximately 0.060 in. thick for a secure, flush spring seat Helps prevent valve spring wandering and protects aluminum heads from galling

Spring Seat Cups 1.410 1. 1.310 Id .780 Center Features:

• Protects aluminum heads from galling while helping valve springs stay centered; ideal for dual-spring or triple-spring upgrades requiring a secure, flush seating surface.
• 1.410 in. OD, 1.310 in. ID, .780 in. center hole; precision-fit spring seat cup dimensions for compatible high-performance valvetrain setups.
• Approx. .060 in.-thick cup design helps prevent spring wandering and supports consistent spring location under demanding engine operating conditions.
• May reduce need for seat cutting and shimming in select applications, simplifying installation when converting to larger-performance spring packages.
• 16-piece set, Crower part number 68920-16; purpose-built spring seat cups for valvetrain stability, cylinder head protection, and reliable spring positioning.