Sierra 18-5273 Tune Up Kit - Mercury Thunderbolt HEI-V8<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For Mercury Thunderbolt HEI-V8</li><li>Use with 18-5710 Voltage Regulator</li><li>Sierra part number: 18-5273</li><li>Interchangeable with the following: GLM 71780， Mallory 9-29350， Mercury 805759T3， 805759Q3</li><li>Fit specific， check part numbers to ensure proper fit</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tZuv22ihL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BWgS1z1eL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31nbJqkamdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QeQlRWG9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4146B-ZDeVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jc8cb5pXL.jpg" noproxy>