Intake Runner Volume:   270cc
Combustion Chamber Volume:   49cc

58/107 Valve Spacing
15 deg. Valve Angle

Intake Valve:      2.180 dia. x 5.750 length
Exhaust Valve:  1.600 dia. x 5.750 length

Raised Intake Runners
5 deg. Intake Flange

Distance from floor to deck at gasket:    1.44
Intake port opening at gasket:        2.125H x 1.385W
Intake min. cross-sectional dim.:    2.76 sq.in.

Notations:
.550 Offset rocker shafts required
.180 Offset lifters required
Crower, Jesel or T&D valve train components
Accepts 18 deg. Manifold
Standard (STDX) or Spread Port (SPX) exhaust available

LIFT	INTAKE	EXHAUST
.200	141	111
.300	213	164
.400	275	223
.500	315	245
.600	347	254
.700	358	259
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