"adjusting solid lifters"

Material: 20Cr Designed for 6.4L gasoline engines, this OEM-quality hydraulic valve lifter (Part #5038788AA)ensures smooth valve operation, reduced friction, and extended engine life. Precision-engineered to meet strict specifications, it maintains proper valve timing and reduces wear across the valvetrain. Key Features & Benefits ✔ OEM-Equivalent Quality – Manufactured to exact specifications (OEM #5038788AA) for perfect fit and function in 6.4L gas engines. ✔ Hydraulic

Material: 20Cr Keep your GM or Buick engine running smoothly with this high-quality valve lifter (OEM HT2270), designed for Buick Regal 2.5L and 3.0L engines. This precision-engineered hydraulic lifter ensures proper valve operation, reduces engine noise, and maintains optimal performance for a smoother, more efficient ride. Key Features & Benefits ✔ OEM-Spec Precision Fit Exact replacement for GM OEM part HT2270, ensuring seamless compatibility with Buick Regal 2.5L & 3.0L