MerCruiser 140hp 3.0L .060" Oversize Pistons 4cyl 1491H-060 Silv-O-Lite 1972-89 Dipsticks and Tubes I'm not sure if 981056

I'm not sure if 981056 /  0981056 is the same as this one

Widely used in OMC Stringer & Cobra 400 800 platforms throughout the 1979-1986 (4

All MerCruiser R & Pre-Alpha one Models 1969-1982 regardless of engine

0L 305 V8 5

4L V8 454 (This was found on the TRS drives up until the 80's)

MerCruiser 140hp 3.0L .060" Oversize Pistons 4cyl 1491H-060 Silv-O-Lite 1972-89 Dipsticks and Tubes I'm not sure if 981056*****Missing one of the piston rings, but it might be wise to just contact Silv o lite and just get new rings for all of them.***** Part Number(s) Included Silv O Lite Cast Dish Pistons 1491H 060 (0. 060" Oversize) Piston & Pin Assembly (Set of 4 As Pictured) THESE ARE 0. 060" OVERSIZE PISTONS You can get all of the information in Silv O Lite's catalog (Page 87) Connecting Rods (also included as pictured) and I'd imagine they are still the OEM GM ones