Time-Sert J-42385-508BS Head Alignment Dowel for GM Big-Sert Kit
$16.08
DOWEL FOR BIG-SERT KIT. KITS ALREADY CONTAIN TWO. 617 SIZED DOWEL PINS IN THE APPROPRIATE KIT. Two are needed when doing one side of the GM engine and four with both sides. FOR USE WHEN HELI COILS HAVE FAILED.