Alignment Dowel GM Head Bolt p/n J-42385-508BS Sold Each Home / Shop Alignment Dowel GM Head Bolt p/n J-42385-508BS Sold Each $12.81 Home / Shop Alignment Dowel GM Head Bolt p/n J-42385-508BS Sold Each $12.81 Model Number: J-42385-508BS Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 12.810 10000000 Manufacturer: TIME-SERT Description Sold Each: Used in Big-Sert M11x1.5 BIG-SERT head bolt kits : GM style upper diameter .617 inches. 2 required per side to secure head.
