Feature●【Fit for】 Chevy LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 L99 L76 L92 , LSX 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS Engines .●【Material】 Made of heavy duty 3/16 thick steel plate and B7 grade hardware with strong durability. the compressor tool has strong durability.●【Must Have】LS Valve Spring Compressor Tool ,must have for LS valve spring or seal replacement.●【Notice】When you installing screws, using lubricating oil can have a better effect.Be sure to maintain the air pressure within the cylinder! Please take protective measures and Always use Eye protection and gloves.●【Whats Included】Stud, Nut, Valve Spring Compressor.Description