Features 1.LS valve spring compressor tool can be used with any LS-based motor and any spring valve (single or double). 2、Spring Compressor Valve Tool for LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 5.7 6.0 6.2. 3、High standard quality, made of 3/16 thick steel and B7 hardware for outstanding durability. 4、Fit for GM LS series of spring compressor tools, the compressed air in the TDC cylinder allows the valve spring or seal to be replaced without disassembling the cylinder head. 5、Professional manufacturing, in strict accordance with standard requirements. Specification Condition: 100% Brand New Item Type: Valve Spring Compressor Tool Color: Shown as Picture Material: Iron Size: Shown as Picture Application: for LS1 LS2 LS3 LS6 LSX LQ4 LQ9 4.8 5.3 5.7 6.0 6.2. Package List 1 x Set of Valve Spring Compressor Tool