MANLEY 11863-1 Exhaust Valve Race Series (1.600" Head Dia., 4.951" O/A Length, 0.3415" Stem) for CHEVROLET Small Block ymm_3 Looking into the lower airboxes Description MANLEY 11886 1
Platform notes & fabric story
Description
MANLEY 11863 1 Exhaust Valve Race Series (1.600" Head Dia., 4.951" O A Length, 0.3415" Stem) for CHEVROLET Small Block ymm_3 Looking into the lower airboxes Description MANLEY 11886 1 Looking into the lower airboxes Far superior to any other main bolts available for use in competition engines 3415" Stem) for CHEVROLET Small Block Seat Width: 0