20-2125-2 | QualCast Valve Seat Insert
Applications:
- Oldsmobile: Years 1968-1971, 442 model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1970 & 1971, Custom Cruiser model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1968-1971, Cutlass model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
Interchange:
- Dynagear: Part #31860
- Fed-Mog/SPX: Part #24521252
- K.O. Lee: Part #J20B
- Mahle Original: Part #2187941
- Martin Wells Ind.: Part #W992
- Melling: Part #MS21252
- SBI, Inc.: Part #SB21252
- Sealed Power/FM: Part #24521252
- TRW: Part #IS429
- Tucker: Part #T321
Product Information
Product Information
Shipping & Returns
Shipping & Returns

20-2125-2 | QualCast Valve Seat Insert
20-2125-2 | QualCast Valve Seat Insert
Applications:
- Oldsmobile: Years 1968-1971, 442 model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1970 & 1971, Custom Cruiser model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1968-1971, Cutlass model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
Interchange:
- Dynagear: Part #31860
- Fed-Mog/SPX: Part #24521252
- K.O. Lee: Part #J20B
- Mahle Original: Part #2187941
- Martin Wells Ind.: Part #W992
- Melling: Part #MS21252
- SBI, Inc.: Part #SB21252
- Sealed Power/FM: Part #24521252
- TRW: Part #IS429
- Tucker: Part #T321
$1.21
Original: $4.02
-70%20-2125-2 | QualCast Valve Seat Insert—
$4.02
$1.21Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Applications:
- Oldsmobile: Years 1968-1971, 442 model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1970 & 1971, Custom Cruiser model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
- Oldsmobile: Years 1968-1971, Cutlass model with 350 C.I. (5.7L) Olds 16V Vin B, R, 8 OHV Engine
Interchange:
- Dynagear: Part #31860
- Fed-Mog/SPX: Part #24521252
- K.O. Lee: Part #J20B
- Mahle Original: Part #2187941
- Martin Wells Ind.: Part #W992
- Melling: Part #MS21252
- SBI, Inc.: Part #SB21252
- Sealed Power/FM: Part #24521252
- TRW: Part #IS429
- Tucker: Part #T321












