Features: * HIGH STANDARD QUALITY: Made of heavy duty 3/16 thick steel plate and B7 grade hardware with strong durability. * INTENDED USE: GM LS series valve spring compressor tool works by using compressed air in the cylinder at TDC, allowing valve springs or seals changes without removing the cylinder heads. * VEHICLE FITMENT: Works on any GM based LS engines: LS1 LS2 LS3 LS4 LS6 LS7 LS9, LSA, LQ4, LQ9 and LSX engine. * PACKAGE INCLUDED: Included one CNC plasma cut 3/16 steel plate, one B7 high strength stud, two high strength nuts and two washers. .
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