requires rear main cap with groove to hold cork seal

No alignment bushings included or needed - glue (silicone or high tach) gasket (to the block or oil pan) and let dry for best results   

Use silicone sealer on other side 

Will work on replacement oil pans with 3 holes - cork will cover holes 

See my facebook page under Paul Spotts for more detailed pictures

fast and free shipping 

see my other Pontiac parts listed