Part Notes: Cylinder Head Kit; Includes Head Bolts And Gasket. Does Not include Stand Pipe , Due To The Possibility Of Previous Repairs; Refer To TSB 07-10-4 For Proper Cylinder Head Identification , Rocker Carrier Bolts Have Been Eliminated, Head Bolts Are Sufficient To Retain Carrier Per Engineering , Stand Pipe Must Be Purchased Separately , With Casting #1843080-C1/C4 And M8 Rocker Carrier Mounting Bolts.