- Intake - 260 V8
- Exhaust - 260 V8
- Intake - 289 V8 Before 10/3/1965
- Exhaust - 289 V8 Before 10/3/1965
- Intake - 289 V8 Up To L-10 Change 1966
- Exhaust - 289 V8 Up To L-10 Change 1966
1964-1966 Mustang Intake/Exhaust Valve Spring, 260/289 V8
No questions.