Sealed Power Speed-Pro H518CP 30 .030" Piston Set V8 454 7.4L GM Chevy 1981-90 Risers Base Assembly 46-32766A 1 46-32766

Base Assembly 46-32766A 1 46-32766 46-39531A 1 46-39531

271-000-085 Inlet Grate Guard

3L V6 205hp / 185hp Models 1985-1987

Specifically Serial Numbers 3780850 & Up

Also used with the remote Mercury Trim Pump units

Sealed Power Speed-Pro H518CP 30 .030" Piston Set V8 454 7.4L GM Chevy 1981-90 Risers Base Assembly 46-32766A 1 46-32766Part Number(s) Included Sealed Power Speed Pro (Federal Mogal) Pistons H518CP 30 (0. 030" Oversize) Piston & Pin Assembly (Set of 8 As Pictured) THESE ARE 0. 030" OVERSIZE PISTONS I'm assuming you have already done your research on these. All the details for the HP518CP piston are widely available online. Connecting Rods (also included as pictured) I am unsure if this are OEM GM or aftermarket. General Application Compatibility These would apply to