Ferrea FERF1598P-8 GM LS 1.615 S/A Exhaust Valves 5.227 OAL

Ferrea FERF1598P-8 GM LS 1.615 S/A Exhaust Valves 5.227 OAL is listed by Motorstate as a Valves for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Ferrea components in the Valves category. The manufacturer part reference is F1598P-8, while the Motorstate part number is FERF1598P-8. Catalog description context: Exhaust Valve - Competition Plus - 1.615 in Head - 0.313 in Valve Stem - 5.227 in Long - Stainless - GM LS-Series - Set of 8. No vehicle compatibility is stated here unless it is present in separate fitment data.