20-2125-38 | QualCast Valve Seat Insert
Applications:
- GM Diesel and Industrial: All years, all models with 454 C.I. (7.4L) 16V Industrial Engine
- Chevrolet: Years 1999 & 2000, B7 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Years 1970-1975, Bel Air model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Year 1972, Biscayne model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
Interchange:
- Dynagear: Part #30590
- General Motors: Part #12350995
- Martin Wells Ind.: Part #W4656
- SBI, Inc.: Part #SB212538
- Tucker: Part #T536
Product Information
Product Information
Shipping & Returns
Shipping & Returns

20-2125-38 | QualCast Valve Seat Insert
20-2125-38 | QualCast Valve Seat Insert
Applications:
- GM Diesel and Industrial: All years, all models with 454 C.I. (7.4L) 16V Industrial Engine
- Chevrolet: Years 1999 & 2000, B7 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Years 1970-1975, Bel Air model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Year 1972, Biscayne model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
Interchange:
- Dynagear: Part #30590
- General Motors: Part #12350995
- Martin Wells Ind.: Part #W4656
- SBI, Inc.: Part #SB212538
- Tucker: Part #T536
$1.17
Original: $3.90
-70%20-2125-38 | QualCast Valve Seat Insert—
$3.90
$1.17Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Applications:
- GM Diesel and Industrial: All years, all models with 454 C.I. (7.4L) 16V Industrial Engine
- Chevrolet: Years 1999 & 2000, B7 model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Years 1970-1975, Bel Air model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
- Chevrolet: Year 1972, Biscayne model with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWX Engine
Interchange:
- Dynagear: Part #30590
- General Motors: Part #12350995
- Martin Wells Ind.: Part #W4656
- SBI, Inc.: Part #SB212538
- Tucker: Part #T536












