Valve Lifter (For OHC Engines) Heavy Duty T&E Tools J6231. Heavy Duty Valve Lifter (For OHC Engines) T&E Tools. Designed for large petrol and diesel engines. Unique “direct action” compressor gives improved visibility when used in difficult areas. Opening Max: 8 (200mm). Depth Max: 10 (250mm). Valve Spring Adaptor Sizes: 1″ (25mm) and 1.3/16″ (30mm). This item is in the category “Vehicle Parts & Accessories\Automotive Tools & Supplies\Hand Tools\Other Automotive Hand Tools”. The seller is “snparts14″ and is located in this country: AU. This item can be shipped worldwide.