Custom All Pro 13.5° Casting
Intake Runner Volume:   306cc
Combustion Chamber Volume:   49cc
13.5° Valve Angle
95/150 Valve Spacing

Intake Valve:      2.230 dia. x 6.090 length
Exhaust Valve:  1.600 dia. x 6.090 length

5 deg. Intake Flange
Intake port opening at gasket:        2.14H x 1.5W
Intake min. cross-sectional dim.:    2.75 sq.in.
Distance from floor to deck at gasket:  2.3

Notations:
  Offset rocker shafts required
  Offset lifters required

LIFT	INTAKE	EXHAUST
.200	138	117
.300	213	169
.400	279	218
.500	333	246
.600	383	258
.700	410	265
.800	418	268
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