Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1 or 2 peace main seal
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Old 11-01-2012, 02:24 PM
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GM 5.7.........5.7 liter (350 cubic inch)
SGI..............Spheroidal Graphite Iron (ductile or nodular iron)
14093638..... casting number (years produced: 1988-1994 with 1-piece rear seal)
C229............March 22, 1989 (casting date)
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