Alignment Dowel 4.9 liter GM p/n 4909 Qty 2 Home / Shop Alignment Dowel 4.9 liter GM p/n 4909 Qty 2 USD $32.16 Home / Shop Alignment Dowel 4.9 liter GM p/n 4909 Qty 2 USD $32.16 Model Number: 4909 Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed Your Price: USD $32.16 32.160 A one-time price of USD $32.16 will be added to your order. 10000000 Manufacturer: Description This head alignment dowel is only included in the M12x1.75 head bolt kit p/n 4900 reduced size is .560 inches for the older 4.9 liter engine.