Re: Ryan Weaver's 1969 Olds Cutlass S W31 Club Coupe
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Ryan1969Chevelle</div><div class="ubbcode-body">Makes sense, what is the groove for, assembly line installation? Balance?
Ryan </div></div> Most probably for easy installation and removal of driveshaft. Air and suction have space to enter and escape from missing spline.Good progress on this w 31 so far Ryan.
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