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The ultimate tool for checking valve seat pressure on an assembled engine! Built-in 300 lb. reading scale is accurate to within + or - 3% with no need for math conversions Fits roller rockers on Small Block, Big Block and 90 V6 Chevy; Ford 221-302, 351-400 SVO and Ford Windsor engines, and most other wedge-type engines
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6100 US Highway 69 N
Tyler, Texas 75706
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