MERCRUISER 140 PISTON+RING KIT
This listing is for a set of four (4) +.030" overbore Sealed Power hypereutectic flat top pistons and a cast piston ring set (Hastings/Perfect Circle/MAHLE) for Mercruiser 3.0LX/140 applications using the Chevrolet 181ci/3.0L 4-cylinder engine. P/N (4) H897CP-30 + 51240CP-30. These are the later model flat top pistons, Some earlier model engines require a dish top piston; which we have listed on . Piston specifications are as follows:
- BORE: 4.030" (at +.030")
- HEAD TYPE: Flat top without valve reliefs
- RING LANDS: 5/64"-5/64"-3/16"
- COMP. DISTANCE: 1.610"
- PIN DIAMETER: .928"
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We also have engine rebuild kits and valve train parts listed on . Feel free to contact our professional sales team toll-free (within USA & Canada) at 800.756.1114 or (outside USA & Canada) at 601.693.8282, EXT. 166 Monday-Friday 8am-6pm Eastern.
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All pistons include piston pins