3mirrors Engine Air Valve Holder Pressure Pipe M14+M18 Thread to 1/4 NPT with Ball Valve and 67605 Valve Spring Compressor Tool Compatible with 4.8 5.3 5.7 6.0 6.2 LSs

Bolts and nuts Kit built from 3/8" Steel and cnc machined for a great fit and Durability. Performance levels are 10.9, 10.9 and 12.9, much better than the other 8.8. Precision CNC Machined, This Valve Spring Compressor Kit is a great helper to remove old stock valve springs and install new valve springs. This tool kit is for 4.8, 5.3, 5.7, 6.0, and 6.2L LS Engines and is a must when it comes time to install a new set of valve springs! OE 67605, It will compatible with 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. Also compatible with Dodge Ram 318 360 5.2 5.9 Engine (but need to use your original bolts). *Springs are not included in the product. Read the instructions included in the package first. Tips: Adding lubricant will work more perfect. It is not recommended to buy cheaper alternatives, which will not last long. Thanks! This Air Tool Hose kit work when replacing valve springs or valve stem seals, pressurizing the cylinder to help hold valves closed with compressed air. Pump comes with M14 and M18 Threads to NPT with ball valve air pump quick connector, the inner hole is a 1/4NPT threaded interface. 14mm is the standard spark plug size for most vehicles. HYBRID HOSE 3/8" 9.5MM i.D. 300PSI/20BAR, allows simply access to spark plug hole and air supply. Air pressure helps prevent the valve from falling into the combustion chamber. Engine Air Valve Holder is widely use in almost all LS engines. It can be used for gasoline engine, car, truck, boat, motorcycle, ATV, etc. Precision Manufacturing & High Quality Kit with gaskets and valve, match with our compression tool B07RGFHMJ4 , make your work more efficient.

• This Air Tool Hose kit work when replacing valve springs or valve stem seals, pressurizing the cylinder to help hold valves closed with compressed air.
• This tool kit is for 4.8, 5.3, 5.7, 6.0, and 6.2L LS Engines and is a must when it comes time to install a new set of valve springs!
• OE 67605, It will compatible with 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. Also compatible with Dodge Ram 318 360 5.2 5.9 Engine (but need to use your original bolts).
• Pump comes with M14 and M18 Threads to NPT with ball valve air pump quick connector, the inner hole is a 1/4NPT threaded interface. 14mm is the standard spark plug size for most vehicles.
• Engine Air Valve Holder is widely use in almost all LS engines. It can be used for gasoline engine, car, truck, boat, motorcycle, ATV, etc.