| Part Number: | 13004 | Grind Number: | 266 H10 |
| Engine Identification: | | | | Start Yr. | End Yr. | Make | Cyl | Description | | 1962 | Up | FORD-MERCURY | 8 | EXCEPT 1982-UP H.O. | | Engine Size | Configuration | | | 221-302 C.I. | V | |
|
| Valve Setting: | Intake | .000 | Exhaust | .000 | HOT |
|
| Lift: | Intake @Cam | 2934 | @Valve | 469 | All Lifts are based
on zero lash and theoretical rocker arm ratios. | | Exhaust @ Cam | 2934 | @Valve | 469 | | Rocker Arm Ratio | 1.6 | | |
|
| CamTiming: | TAPPET | @.004 | | Lift: | | Opens | Closes | ADV Duration | | Intake | 24 BTDC | 62 ABDC | 266 | | Exhaust | 64 BBDC | 22 ATDC | 266 |
|
| Spring Requirements: Triple Dual Outer Inner | | Part Number | 99833 | | Loads | Closed | 95 | LBS@ | 1.703 | or | 1 45/64 | | Open | 252 | LBS@ | 1.263 | | |
| | Recommended RPM range with matching components | | Minimum RPM | 1400 | | Maximum RPM | 4800 | | Valve Float | 6500 |
|
| CamTiming: | TAPPET | @.050 | | Lift: | | Opens | Closes | Max Lift | Duration | | Intake | 0 BTDC | 30 ABDC | 105 | 210 | | Exhaust | 40 BBDC | (10) BTDC | 115 | 210 |
|
| Remarks: | | 221-302 FIRING ORDER 1-5-4-2-6-3-7-8 |
|
Bell housings
Air & Fuel