K25/K2500 Suburban 8 Cyl. 5.0L 307cid 1973. 5.0L 5031cc 307cid 1968-1971. 5.0L 5031cc 307cid 1973. 5.4L 327cid 1968. Suburban 6 Cyl. 3.8L 3769cc 230cid 1963-1967. 4.1L 4097cc 250cid 1966-1967.
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