20-1687-17 | 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:
- Martin Wells Ind.: Part #W2481
- SBI, Inc.: Part #SB168717
- Tucker: Part #T1519
Product Information
Product Information
Shipping & Returns
Shipping & Returns

20-1687-17 | QualCast Valve Seat Insert
20-1687-17 | 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:
- Martin Wells Ind.: Part #W2481
- SBI, Inc.: Part #SB168717
- Tucker: Part #T1519
$1.12
Original: $3.74
-70%20-1687-17 | QualCast Valve Seat Insert—
$3.74
$1.12Product 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:
- Martin Wells Ind.: Part #W2481
- SBI, Inc.: Part #SB168717
- Tucker: Part #T1519












