Custom All Pro 13deg. Casting
Intake Runner Volume:   292cc
Combustion Chamber Volume:   47cc
13 deg. Valve Angle
78/135 Valve Spacing

Intake Valve:      2.200 dia. x 5.950 length
Exhaust Valve:  1.600 dia. x 5.950 length

5 deg. Intake Flange
Intake port opening at gasket:        2.1H x 1.48W
Intake min. cross-sectional dim.:    2.79 sq.in.
Distance from floor to deck at gasket:  2.3

Notations:
  Offset rocker shafts required
  Offset lifters required

LIFT	INTAKE	EXHAUST
.200	150	113
.300	228	164
.400	290	219
.500	339	246
.600	374	256
.700	391	262
.750	394	265
.800	396	266
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