⭐Valve Spring Compressor Tools For GM Chevy LSX 4.8/5.3/5.7/6.0/6.2L LS1 LS2 LS3 Autopartszone IntroductionWe are committed to presenting high-quality products to buyers and selling them at the most favorable price. Excellent after-sales service will escort your purchase. Item Description ⭐Valve Spring Compressor Tool For GM Chevy LSX 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3⭐This tool is designed to be used with or without the heads on the engine. You can use a pneumatic air fitting to put compressed air in the cylinder to hold the valves closed when using. Extra Hardware included!! Extreme Grade High Quality 10.9 Bolts 12.9 Studs and 12.9 nuts for durability! Precision CNC Machined, Our Valve Spring tool is a great alternative to the higher priced tools and does the same Job! Our tool is built from 3/8″ Steel and cnc machined for a great fit and Durability. Warning: Always use Eye protection when changing Valve springs! Features:Pneumatic operated valve holder designed for 14mm and 18mm diameter spark plug holes, commonly found on all LS engine platforms. The other end is a 1/4″ female NPT which can easily be connected to air hose quick connect fittings. 14mm is the standard spark plug size for most all domestic and foreign vehicles. Actual part may vary from picture. This tool is used when installing valve springs while the cylinder head is installed on the engine. Just be sure to maintain the air pressure within the cylinder while performing the spring change. Simply place the cylinder you are working on at top dead center, thread the tool into the spark plug hole, and fill the cylinder with compressed air. This tool allows the combustion chamber/cylinder to be filled with compressed air, which holds the valve closed while the valve spring is exchanged.Made of heavy duty 3/16 thick steel plate and B7 grade hardware with strong durability. SpecificationsCondition:100% Brand New Warranty: 90 DayItem Type: Valve Spring Compressor Tool with Test Tube Material: Metal + Rubber Applicable Models: Replacement for LSX; Replacement for Trans am; Replacement for G8; Replacement for CTS V, Trucks 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 FitmentThis tool kit Fits For cathedral port LS cylinder heads. Like: LS1, LS6, LS2, LQ4, LQ9, 5.3L, 5.7L, 6.0L, and all the other LS cathedral port variations. Universal for LS Engine!! (For Example, It will work on any LS engine for Firebird, for Silverado, for Camaro, for GTO, for Trans am, for Corvette, for CTSV, for Sierra, for Tahoe, for Suburban, for Pontiac G8 GT, and more. )Please Double-Check that this is compatible with your vehicle. Package Included1X Valve Spring Compressor Kit 1X 10” Hybrid Hose 1X 1/4″ Quick Coupler male plug 1X M14 & M18 Fitting & O-rings As pictures show FAQ: I purchased by mistake, how do I cancel the order? Please contact us ASAP. If the item has not been shipped out we can cancel the order for you. If the item was shipped out you can refuse the package and wait for the item to return to us. I received your item but it does not fit or is defective Please contact us so we can assist you on the matter. Buy with confidence Our quality is based on meeting the requirements of the manufacturer and improvement them in design problems manufacture.NOTE:(1)It would be highly appreciated if you might contact us first once you have any problems concerning the items. And you can expect all the issues would be resolved ASAP!(2)Please let us know before you send us the neutral/negative feedback that wont help to finish the issues. And I will definitely try my best to provide the best solutions which would meet our satisfactory! (3)According to the distance of the receipt address items would be sent from CA or NJBrandAutopartszoneFitment TypePerformance/CustomItems IncludedBolts, GasketManufacturer Part NumberAutop1427Manufacturer Warranty3 MonthsMaterialAluminum Base, Cast IronModified ItemYesOE/OEM Part NumberDoes not applyTypeValve Spring CompressorPerformance PartNoVintage PartNoFinishAnodized