Fits for Works on any GM based LS engines: LS1 LS2 LS3 LS4 LS6 LS7 LS9, LSA, LQ4, LQ9, 4.8, 5.3, 6.0, 6.2, and 7.0.
On any LSX engine in Camaro, Firebird, Corvette, GTO, G8, Gran Prix, Bonneville, Trailblazer, Silverado, and Sierra.
High standard quality: Made of heavy duty 3/16 thick steel plate and B7 grade hardware with strong durability. not easily deformed when replacing spring
8.8 Grade stud, Not easy to bend and break, with clear and complete thread
Intended Use: For 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.
1 x Valve spring tool
1 x 8.8 Grade stud
1 x 8.8 Grade flange nut.
The LS valve spring compressor tool works with any LS based engine, and any valve springs (single or dual).