THIS LISTING WILL INCLUDE: (1) SET PREMIUM 4.000 BORE CAST PISTON RINGS - STANDARD SIZE Enginetech oil ring assemblies include designs such as SS-50, PC-98, Wire Latch & Flex Vent. At Enginetech, our top priority is ensuring the quality of our products. Multipurpose: Ideal for DIY jewelry making, arts, crafts, sewing projects, and other creative endeavors. 200 Pcs Colorful Small Screw Eye Pins, Eye Screw Clasps, Jewelry Eye Hooks, | Skip to main content This item: ENGINETECH R40058 Premium Cast Piston Rings | 4.000'' BORE | FITS: Chevrolet SBC 302 327 350 400 / Ford 289 302 351W 351C 351M 400 / AMC Jeep Dodge... Blueprint Engines BP4002MPFIKB GM Small Block Compatible 400 ci. Multi-Port Fuel Injected Crate Engine w/Black Pulley Kit We conduct quality assurance testing on all of our products before they are sold to our customers. THESE ARE STANDARD SIZE CAST RINGS FOR THE SBC 327 350 400 / FORD 289 302 351W 351C 351M 400 / JEEP AMC 327 360 Only the best materials are used for Enginetech piston ring sets. Our oil ring expanders are designed for ease of installation to prevent overlap during assembly. Piston Ring Expander ENGINETECH R40058-STD CAST PISTON RINGS (4.000" BORE Sbc 350 Rebuild Kit