| VALVE SPRINGS 1 2 | |||||||
| PART NUMBER | APPLICATION | TYPE | I.D. | O.D. | MINIMUM LOADS - CLOSED |
NEW SPRINGS OPEN |
COILBIND |
| M-6513-A50 | 289/302/351W with Ford Racing, GT-40 cylinder heads. (pkg. of 16) 5 6 7 |
Single 3 | .970" | 1.500" | 123 lbs. @ 1.800" | 303 lbs. @ 1.250" | 1.150" |
| M-6513-A351 | 289/302/351W/460 6 | Dual 4 | 0.800" | 1.460" | 135 lbs. @ 1.850" | 365 lbs. @ 1.250" | 1.050" |
| M-6513-BH | M-6049-Z304DA Ford Racing Cylinder Heads |
Single Conical |
0.656" 0.885" |
1.055" 1.290" |
130 lbs. @ 1.800" | 318 lbs. @ 1.200" | 1.150 |