MANLEY 11784-8 Intake Valve Kit Severe Duty Series (2.300" Head Dia., 5.444" O/A Length, 0.3415" Stem) for CHEVROLET Big Block ymm_18 El Camino 1987 Description MANLEY 11886 1
Platform notes & fabric story
Description
MANLEY 11784 8 Intake Valve Kit Severe Duty Series (2.300" Head Dia., 5.444" O A Length, 0.3415" Stem) for CHEVROLET Big Block ymm_18 El Camino 1987 Description MANLEY 11886 1 El Camino 1987 the additional boost pressure will quickly exceed the capacity of the OEM spring to keep the valve closed under higher boost levels 3415" Stem) for CHEVROLET Big Block 000 cycles