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  • Gm chevy Cnc ported ls3 ls7 cylinder head
  • Gm chevy Cnc ported ls3 ls7 cylinder head
Gm chevy Cnc ported ls3 ls7 cylinder headGm chevy Cnc ported ls3 ls7 cylinder head

Gm chevy Cnc ported ls3 ls7 cylinder head

Product Introduction:

LS3  cylinder head is used Gen. 4, 6.2L small block engine  in GM performance cars between 2009 and 2017

Product details
LS3 Cylinder Head Specs
Casting Number821
MaterialAluminum
Combustion Chamber Volume70cc
Intake Port ShapeRectangle
Intake Runner Volume257cc
Exhaust Port ShapeD-Port
Exhaust Runner Volume87cc
Intake Valve Diameter2.165 in.
Exhaust Valve Diameter1.590 in.
Cylinder Head Bolt StyleTorque to Yield (TTY)
Cylinder Head Bolt Size(10) M11 x 2 x 100, (5) M8 x 1.25 x 45


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