ARP 1902501 Harmonic Balancer Bolt Kit For Select Pontiac 350, 400, 455 CID Applications
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Ensures that the balancer is locked in position as the crankshaft flexes and twists</li>
<li>Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware</li>
<li>Compact and extra tall 12-point head eliminates the worry of stripping the head by accepting a deep socket</li>
<li>Features an under head length of 1.580, diameter/thread size of 5/8 -18, and a socket size of 5/8"</li>
<li>Includes a wide area washer that is 1/4" thick</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='//agdetail.image-gmkt.com/m430/404/895/835895404/img/agdetail.image-gmkt.com/404/895/835895404/img/ecx.images-amazon.com/images/I/41XAJJSJFUL.jpg'></br>