ITEM NAME:Ls Engine Stand Bolt Kit 70Mm for Chevrolet Ls1 Ls2 Ls3 Ls6 Ls7 Lsx 4.8 5.3 R7J8 Ls Engine Stand Bolt Kit 70Mm for Chevrolet Ls1 Ls2 Ls3 Ls6 Ls7 Lsx 4.8 5.3 R7J8 This is a set of four,enough to attach one engine to a stand. Silver corrosion resistant coating. 70mm underhead length,check your stand for fitment! This is a bolt kit for attaching GM LS series engines to a standard engine stand. We find many LS enthusiasts don't have the correct grade metric bolts for attaching their new LS swap project motor to the engine stand.Most hardware stores don't have them either! Color:silver material:metal Package Contents: 4* Stand Bolts.This is a bolt kit for attaching GM LS series engines to a standard engine stand. This is a set of four,enough to attach one engine to a stand. 4 Stand Bolts.