Cadillac / Oldsmobile Northstar
TIME-SERT J-42385-508BS Alignment Dowel
TIME-SERT J-42385-508BS Alignment Dowel
Product #: TIME SERT 508BS DLT
Your Price: $12.18
The original OEM dowels would fall thru after Big-Sert Insert is installed.
This listing includes 1 dowel.
GM style .617 diameter p/n J-42385-508BS.
The head alignment dowel aligns the head to the block at the time of assembly.
There are normally 2 head alignment dowels used per side of the block.
*Used for corner holes only - tap large diameter on bushing in hole using a brass hammer or aluminum punch. - see instructions.