Sierra Marine Parts Catalog

609 18-8521 EXHAUST MANIFOLD MOUNTING KIT Crusader GM Small Block V8 305-350cu.in . (Models: 220, 270) Used with: Manifold: 18-1925 & 18-1926 18-8112 HOSE FITTING (90°) Replaces: Crusader 97854 GM Small Block V8 305-350cu.in. (Models: 220, 270, CM305, CM350XL, CM350HT), GM Big Block V8 454 cu.in . (Models: 454XL, 502XL, CH350, 454XL) 18-1907 RISER (3") Replaces: Barr 20-0102 Barr and Indmar Ford Small Block V8 302-351cu.in . Indmar 53-2009 and 53-2018 Use with: Manifold: 18-1997-1, 18-1998-1 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked Mounting Kit: 18-4364 open or 18-8535 blocked 18-1939 RISER (3 1/2") Replaces: Barr 20-0100 , Marine Power 0992-593 Barr, Indmar and Marine Power Ford Small Block V8 302-351cu.in. , GM Small Block V8 305-350cu.in ., GM Big Block V8 454cu.in . Use with: Manifold: 18-1997-1, 18-1998-1, 18-1898 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked Mounting Kit: 18-4364 open or 18-8535 blocked 18-4364 (Open) EXHAUST ELBOW MOUNTING KIT Replaces: Barr 20-0082-P Use with: Risers: 18-1999, 18-1907, 18-1939 18-4363 EXHAUST ELBOW MOUNTING KIT Replaces: Barr FM-1-83-P Use with: Manifold: 18-1998-1 18-1984 MANIFOLD SPACER Replaces: 98128 For: GM Small Block V8 305-350 cu.in ., GM Big Block V8 18-1949 MANIFOLD SPACER (3") Barr CM 20-0097 Barr, Indmar and Marine Power Ford Small Block V8 302-351cu.in. , GM Small Block V8 305-350cu.in. , GM Big Block V8 454cu.in. Used with: Manifolds: 18-1998-1, 18-1997-1 and 18-1898 18-8519 EXHAUST MOUNTING KIT Crusader GM Small Block V8 305 350cu. in.(Models: 220, 270), GM Big Block V8 454cu.in. (Models: CH350, 454XL) Used with: Riser: 18-1916 18-8515 EXHAUST MANIFOLD MOUNTING KIT Crusader GM Small Block V8 305-350cu.in .(Models: 220, 270), GM Big Block V8 454cu.in. (Models: CH350, 454XL) Used with: Elbows: 18-1934, 18-1928, 18-1918 INBOARD — CRUSADER - Cooling System Use with: Manifold: 18-1997-1, 18-1998-1, 18-1982, Crusader 98243, 18-1929, 18-1933, 18-1925, 18-1926, 18-1898 Thread size: 1" NPT x 1 1/4" hose barb