【OEM Part Number】25343052 【Fitment】For 265 CID (4.3L) 1955-1957, For 267 CID (4.4L) 1979-1982, For 283 CID (4.6L) 1957-1967, For 302 CID (5.0L) 1967-1968, For 305 CID (5.0L) 1976-1995, For 307 CID (5.0L) 1968-1973, For 327 CID (5.4L) 1962-1969, For 348 CID (5.7L) 1958-1965, For 350 CID (5.7L) 1966-1995, For 366 CID (6.0L) 1966-1990, For 396 CID (6.5L) 1965-1970, For 400 CID (6.6L) 1970-1980, For 402 CID (6.6L) 1970-1972, For 409 CID (6.7L) 1961-1965, For 427 CID (7.0L) 1966-1990, For 454 CID (7.4L) 1970-1990 【Strict Quality Control】Hydraulic roller valve lifter manufactured in TS16949 certified facilities, undergone material validation and functional testing to ensure its performance. 【Better Performance】The Hydraulic Roller Lifters are made of high-quality metal materials, which are wear-resistant and durable, not easy to damage, and have a long service life. Precise valve timing and lift control greatly Improve fuel economy and enhance engine performance. 【Warranty】This hydraulic roller valve lifter kit provides a 1-year replacement or 50000km promise. If you have any problems with the AULINK product, please feel free to contact us via Amazon message. Engine Lifter