All Pro 272-22 Casting
Intake Runner Volume:   278cc
Combustion Chamber Volume:   68cc
22 deg. Valve Angle

Intake Valve:      2.180 dia. x 5.950 long
Exhaust Valve:  1.600 dia. x 5.950 long

5 deg. Intake Flange
Spread Port Exhaust
Intake port opening at gasket:        2.080H x 1.420W
Intake min. cross-sectional dim.:    2.65 sq.in.
Distance from floor to deck at gasket:  1.980

Notations:

LIFT	INTAKE	EXHAUST
.200	149	118
.300	217	172
.400	276	221
.500	321	239
.600	357	246
.700	371	251
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