| JONES 282cc DART 12.5 deg. |
Intake Runner Volume: 282cc
Combustion Chamber Volume: 46cc
36/102 Valve Spacing
12.5 deg. Valve Angle
Intake Valve: 2.180 dia. x .700 long
Exhaust Valve: 1.625 dia. x .700 long
Raised Intake Runners
5 deg. Intake Flange
Distance from floor to deck at gasket: 1.655
Intake port opening at gasket: 2.2H x 1.36W
Intake min. cross-sectional dim.: 2.608 sq.in.
Notations:
Standard exhaust pattern
.550 Offset rocker shafts required
.180 Offset lifters required
| LIFT | INTAKE | EXHAUST | |
| .200 | 147 | 110 | |
| .300 | 225 | 159 | |
| .400 | 288 | 218 | |
| .500 | 344 | 246 | |
| .600 | 372 | 260 | |
| .700 | 386 | 267 | |
| .800 | 390 | 274 | |
| Flow #'s by Weld Tech - CFM @ 28" | |||
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| WELD TECH 1789 South Green Street Brownsburg, IN 46112 (317) 852-4450 Fax: (317) 852-5291 |