930 Diesel, 401 Engine Kit. Complete Engine Kit, includes Sleeves, Pistons, Pins, Rings, Rod Brgs, Main Brgs, Sleeve “O” Rings, Full Gasket Set, front & Rear Crank Seals. This kit can be furnished 4 1/4″ Overbore, or Standard 4 1/8″ and also varies depending on Wrist Pin Dia. Please contact us with your needs for competitive pricing. As always, if you need less than a full kit, please contact us.