MANLEY 10777-8 Exhaust Valve Kit Street Series (1.500" Head Dia., 4.911" O/A Length, 0.3415" Stem) for CHEVROLET Small Block ymm_49 by greatly increasing oil capacity Description MANLEY 11886 1
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Description
MANLEY 10777 8 Exhaust Valve Kit Street Series (1.500" Head Dia., 4.911" O A Length, 0.3415" Stem) for CHEVROLET Small Block ymm_49 by greatly increasing oil capacity Description MANLEY 11886 1 by greatly increasing oil capacity and improving heat dissipation It must be kept well oiled and not exposed to moisture 3415" Stem) for CHEVROLET Small Block Emissions Code: 3