Overview Reviews Product Description Allows removal of the valve spring without removing the rocker stand or other rockers. Can be used on or off the vehicle. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #8205599080 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle GM LS Valve Spring Compressor Tool 16560 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *