20-1625-15 | QualCast Valve Seat Insert

Applications: 

• Studebaker: Year 1964, Challenger model with 259 C.I. (4.2L) 16V OHV 16V Engine
• Studebaker: Years 1960-1964, Champ model with 259 C.I. (4.2L) 16V OHV 16V Engine
• Studebaker: Years 1955-1958, Commander model with 259 C.I. (4.2L) 16V OHV 16V Engine

Interchange: 

• Fed-Mog/SPX: Part #245162515
• Martin Wells, Ind.: Part #W815
• SBI, Inc.: Part #SB162515
• Tucker: Part #T954