|
351C/M
and 400 Modified |
|
Fastener
Type |
Torque
Spec. |
| Main
cap bots |
95-105
ft.-lbs. |
| Connecting
rod bolts |
40-45
ft.-lbs
45-50 ft.-lbs
for Boss 351C |
| Cylinder
head bolts (follow
factory torque sequence) |
105
ft.-lbs.
125 ft.-lbs for
Boss 351C |
| Rocker
arms (non-adjustable) |
18-22
ft.-lbs. |
| 5/16"
Intake manifold bolts |
21-25
ft.-lbs. |
| 3/8"
Intake manifold bolts |
28-33
ft.-lbs. |
| Oil
pump bolt |
25
ft.-lbs. |
| Cam
bolts |
40-45
ft.-lbs. |
| Cam
thrust plate bolts |
9-12
ft.-lbs. |
| Harmonic
damper bolt |
70-90
ft.-lbs. |
| Flywheel/
flexplate bolts |
75-85
ft.-lbs. |
| Pressure
plate bolts |
35
ft.-lbs. |
| Front
cover bolts |
12-18
ft.-lbs. |
