Manley MAN221442-16 1.560 Dual Valve Springs

Manley MAN221442-16 1.560 Dual Valve Springs is listed by Motorstate as a Valve Springs for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Manley components in the Valve Springs category. The manufacturer part reference is 221442-16, while the Motorstate part number is MAN221442-16. Catalog description context: Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16. No vehicle compatibility is stated here unless it is present in separate fitment data.