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