| Part Number: | 10018 | Grind Number: | 286 H06 |
| Engine Identification: | | | | Start Yr. | End Yr. | Make | Cyl | Description | | 1957 | 1987 | CHEVROLET | 8 | PERFORMANCE USAGE, GOOD MID AND UPPER RPM HP, BRACKET RACING; STREET, HEAVY, ETC., AUTO TRANS W/3000+ CONVERTER, 10.0 TO 11.5 COMPRESSION RATIO ADVISED. BASIC RPM 3200-6200 | | Engine Size | Configuration | | | 262-400 C.I. | V | |
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| Valve Setting: | Intake | .000 | Exhaust | .000 | HOT |
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| Lift: | Intake @Cam | 310 | @Valve | 465 | All Lifts are based
on zero lash and theoretical rocker arm ratios. | | Exhaust @ Cam | 310 | @Valve | 465 | | Rocker Arm Ratio | 1.50 | | |
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| CamTiming: | TAPPET | @--- | | Lift: | | Opens | Closes | ADV Duration | | Intake | --- | --- | 286 | | Exhaust | --- | --- | 286 |
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| Spring Requirements: Triple Dual Outer Inner | | Part Number | 99848 | | Loads | Closed | 105 | LBS@ | 1.700 | or | 1 45/64 | | Open | 273 | LBS@ | 1.260 | | |
| | Recommended RPM range with matching components | | Minimum RPM | 3000 | | Maximum RPM | 6400 | | Valve Float | 6500 |
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| CamTiming: | TAPPET | @.050 | | Lift: | | Opens | Closes | Max Lift | Duration | | Intake | 13.0 BTDC | 37.0 ABDC | 102 | 230 | | Exhaust | 45.0 BBDC | 5.0 ATDC | 110 | 230 |
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Bell housings
Air & Fuel