Family owned and operated since 1982, Enginetech is the Engine Builder’s source for high quality engine parts. Enginetech offers a complete line of products for virtually every engine, including import and domestic engines. Our product line includes complete engine kits as well as individual components to suit your needs. We offer nationwide distribution, and incredible customer service. Enginetech parts are engineered specifically for the engine rebuilder. We treat our customers as we ourselves would want to be treated, and we are passionate about going above and NotesPiston kit size: 0.50 mm oversize. Features Comes both with Standard and Premium Ring Options Matched weights for perfect balance Meets or exceeds OE specifications Standard and over sizes available Strict inspection for quality assurance Wide range of import and domestic applications Application Summary1979-1981 Mazda 626 2.0L 1970CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS1979-1982 Ford Courier 2.0L 1989CC 122CID L4 SOHC 8 Valve Naturally Aspirated GAS1979-1984 Mazda B2000 2.0L 1970CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS Part Numbers: Specifications Brand: Enginetech Part Number: K4130(4)P.50 Part Type: Engine Piston Kit UPC: 707473015158 GTIN: 00707473015158 Item Dimensions: 9.25 x 9.25 x 4.0 IN Item Weight: 5.25 lb Package Dimensions: 9.25 x 9.25 x 4.0 IN Package Weight: 5.25 LB Package Quantity: 1 EA Oversized: Yes Oversized Amount: 0.50