Melling S784 Timing Chain Sprocket Chevrolet GM V8 5.7L 350 1996-2002 5hp This is the Standard XD

This is the Standard XD trim cylinder used with MerCruiser Gen II applications 1991 & Up

33863 / 33863T / 3858533 BJ Harmonic Balancer Damper Pulley (2 Groove)

Will work with most 4

This is a Gear side yoke assembly for alpha one R / MR / Alpha One Gen I Sterndrives (1969-1990)

Set of 2 as pictured

Melling S784 Timing Chain Sprocket Chevrolet GM V8 5.7L 350 1996-2002 5hp This is the Standard XDPart Number(s) Included Melling Timing Chain Sprocket S784 Includes Chain (I'm assuming 202 Timing Chain) . 275 . 285 Tooth Width 36 Teeth GM 12552129 Equivalent General Application Compatibility Hopefully you know more about this than I do. Other Details Freshwater Used Parts Purchase with confidence!