All Pro LS-7 Casting
Intake Runner Volume:   274cc
Combustion Chamber Volume:   72cc
12° Valve Angle
78/135 Valve Spacing

Intake Valve:      2.200 dia. x 5.450 length
Exhaust Valve:  1.600 dia. x 5.450 length

Intake port opening at gasket:        2.385H x 1.35W
Intake min. cross-sectional dim.:    2.87 sq.in.
Distance from floor to deck at gasket:  1.83

Notations:
  Standard valve train components

LIFT	INTAKE	EXHAUST
.200	165	110
.300	246	144
.400	316	204
.500	359	227
.600	372	240
.700	377	250
.800	390	254
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