| JONES 242cc ALL PRO 23deg |
All Pro 227 Casting
Intake Runner Volume: 242cc
Combustion Chamber Volume: 70cc
22 deg. Valve Angle
Intake Valve: 2.125 dia. x +.300 long
Exhaust Valve: 1.600 dia. x +.300 long
10 deg. Intake Flange
Spread Port Exhaust
Intake port opening at gasket: 2.260H x 1.370W
Intake min. cross-sectional dim.: 2.443 sq.in.
Distance from floor to deck at gasket: .480
Notations:
| LIFT | INTAKE | EXHAUST | |
| .200 | 156 | 108 | |
| .300 | 210 | 169 | |
| .400 | 266 | 216 | |
| .500 | 311 | 230 | |
| .600 | 333 | 238 | |
| .700 | 340 | 243 | |
| Flow #'s by Jones Engineering CFM @ 28" | |||
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| WELD TECH 1789 South Green Street Brownsburg, IN 46112 (317) 852-4450 Fax: (317) 852-5291 |