Enginetech R40058-STD piston rings New In Box. Woods Cross , UT | 8 Days 13 0 $20.00 Description Enginetech R40058-STD piston rings New In Box. Bought for an engine rebuild and the engine was bad. Too much time had passed by to return it. New in box. I had bought it for a Ford 351. Cost $30 new. Check for fitting. You Might Be Interested In Floor jack $100.00 2 Mins Case of 6 Automotive Goo Gone $40.00 3 Mins Gear Box Z $200.00 4 Mins 2004 Ford Escape XLT Front Subframe Yl84-5025-ag Abnda Ec01 3488oe $55.00 18 Mins Complete Driveshaft Mazda & Ford Ranger $370.00 20 Mins BG Diesel Fuel Pour Depressant $30.00 25 Mins Interior Auto/Car Detailing $85.00 41 Mins 50 in curved Dual row $30.00 54 Mins PAG 46 Oil for R134a A/C Systems, Each $8.00 1 Hour 4-Flat Connector Mounting Bracket for Trailer $2.00 1 Hour Toyota sienna 2004-2010 passenger Door Mirror $30.00 1 Hour 3 Air filters 1988 1989 1990 & 1991 Honda Civic $30.00 1 Hour