MerCruiser 140hp 3.0L .030" Oversize Pistons 4cyl 1491H-030 Silv-O-Lite 1972-89 Pulley - Crankshaft Ring Gear 305114 0305114

Ring Gear 305114 0305114

0378581 (Stamped 305832 or maybe 305632)

Stern Bracket Assembly: 382599

Good condition Clamps spin freely

MerCruiser 140hp 3.0L .030" Oversize Pistons 4cyl 1491H-030 Silv-O-Lite 1972-89 Pulley - Crankshaft Ring Gear 305114 0305114Part Number(s) Included Silv O Lite Cast Dish Pistons 1491H 030 (0. 030" Oversize) Piston & Pin Assembly (Set of 4 As Pictured) THESE ARE 0. 030" 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 from the 1972 1989 time period General Application Compatibility These were from a mid MerCruiser 3. 0L 140hp 181CID These would