Pac Racing Springs PACPAC-R506-16 1.400 TI Valve Spring Retainers - 10 Degree

Pac Racing Springs PACPAC-R506-16 1.400 TI Valve Spring Retainers - 10 Degree is listed by Motorstate as a Valve Spring Retainers for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Pac Racing Springs components in the Valve Spring Retainers category. The manufacturer part reference is PAC-R506-16, while the Motorstate part number is PACPAC-R506-16. Catalog description context: Valve Spring Retainer - 500 Series - 10 Degree - 1.090 in / 0.695 in OD Steps - Dual Spring - Titanium - Set of 16. No vehicle compatibility is stated here unless it is present in separate fitment data.