1 - Used Genuine
OEM LS GM Rocker Arm Support/Guide
OEM Part/Casting
# 12552203
Fit
4.8L 5.3L 5.7L 6.0L Chevrolet GM Engines
LS1 LS2 LS6 LR4 Vortec 5300 LQ4 LQ9 LM7 L59 LM4 L33