Jones 282cc ALL PRO 13deg

Custom All Pro 13deg. Casting
Intake Runner Volume:   282cc
Combustion Chamber Volume:   47cc
13 deg. Valve Angle
78/135 Valve Spacing

Intake Valve:      2.180 dia. x 5.800 length
Exhaust Valve:  1.625 dia. x 5.800 length

5 deg. Intake Flange
Intake port opening at gasket:        2.2H x 1.35W
Intake min. cross-sectional dim.:    2.50 sq.in.
Distance from floor to deck at gasket:  1.35

Notations:
  Offset rocker shafts required
  .180 Offset lifters required


LIFT INTAKE EXHAUST
.200 147 112
.300 232 164
.400 306 223
.500 351 246
.600 386 252
.700 392 258
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