Crower 68948-1 Features:

Crower valve spring seat disc, part number 68948-1, sold as 1-piece service replacement. Dimensions: 1.300 in. OD, 0.680 in. ID step, 0.510 in. ID step, 0.040 in. thick. Designed for custom engine valvetrain setups requiring precise spring seat spacing. Single disc configuration suits replacement needs or custom cylinder head assembly work.

Spring Seat Discs 1.300 . 0.680 Id 0.510 Id Features:

• 1.300 in. OD valve spring seat disc sized for custom engine valvetrain setups, helping provide accurate spring seating and consistent component positioning during assembly
• 0.680 in. and 0.510 in. ID step dimensions support precise fitment, making this disc useful for matching spring and locator requirements in specialized cylinder head combinations
• 0.040 in. thick design allows fine installed height tuning, giving engine builders a practical option when setting up valve spring geometry in performance applications
• Single-piece replacement format simplifies one-off service and custom builds, making it easy to source an individual spring seat disc without purchasing a complete multi-piece kit
• Crower performance spring seat disc engineered for high-performance engine builds, offering application-specific dimensions for detailed valvetrain setup and replacement needs