Gaskets and Seals - Chevrolet - GM

Manifold to cylinder head gasket.

Replaces Marine Power 0991-600, Osco CW-GH and Mallory 9-61400.

Fits these applications:

• Chevrolet big block V8 427 and 454 C.I.D., all models (aluminum center riser generic).
• Chris-Craft V8 454 C.I.D., all models (center riser generic).
• Crusader V8 427 and 454 C.I.D., all models (center riser generic).
• Crusader V8 454 and 502 C.I.D., all models (direct replacement).
• Indmar V8 427 and 454 C.I.D., all inboard models (center riser generic).
• MerCruiser V8 454 and 502 C.I.D., all models (center riser generic).

Also for use with the Barr Center Riser generic aluminum manifold/riser system.

Compatible parts:

• CHVA-1-84 water cooled center discharge manifold to fit the big block GM engine (3/4" N.P.T. cooling hose connections). All years.
• CHVA-1-92 water cooled center discharge manifold to fit the big block GM engine (3/4" N.P.T. cooling hose connections). All years.
• CR-1-97992 direct replacement starboard side manifold.
• CR-1-97993 direct replacement port side manifold.
• 20-0082 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 3" I.D. exhaust hose.
• 20-0100 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 4" I.D. exhaust hose.
• 20-0107 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 4" I.D. exhaust hose.
• 20-0108 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 3" I.D. exhaust hose.
• CR-20-96560 direct replacement exhaust elbow assembly, 3" I.D. exhaust hose.
• CR-20-97386 90 degree swivel elbow.
• CR-20-97387 elbow, lower swivel with 3" outlet.
• CR-20-97624 elbow, lower swivel with 4" outlet.
• CR-20-97924 direct replacement exhaust elbow assembly, 4" I.D. exhaust hose.
• CR-20-98068 direct replacement exhaust elbow assembly, 3" I.D. exhaust hose. For use without Crusader spacer part # 97295.
• 20-0097 3" spacer block (complete with mounting hardware, gasket and 3/4" pipe plug). Capable of stacking.
• CR-20-97169 6" riser extension.
• CR-20-97772 4" riser l extension.

Manufactured by Barr Marine. Part number CHVA-47-0000.

Manifold to cylinder head gasket.

Replaces Marine Power 0994-600, Osco CV-GH, Mallory 9-65303, HGE 0000 and Sierra 18-2949.

Fits these applications:

• Chevrolet small block V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (aluminum center riser generic).
• Chris-Craft V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (log style direct replacement).
• Chris-Craft V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (center riser generic).
• Crusader V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (center riser generic).
• Crusader V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (direct replacement).
• Crusader V8 283, 305, 307, 327 and 350 C.I.D. (center riser direct replacement).
• Flagship V8 283, 327 and 350 C.I.D., all models (center riser generic).
• Flagship V8 283, 327 and 350 C.I.D. (log style generic).
• Indmar V8 283, 305, 307, 327 and 350 C.I.D., all inboard models (center riser generic).
• MerCruiser V8 5.0L, 5.7L and 6.2L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• MerCruiser V8 283, 302, 305, 307, 327 and 350 C.I.D., all models (center riser generic).
• OMC V8 283, 302, 305, 307 and 350 C.I.D., all models (center riser generic).
• Volvo V8 307 and 350 C.I.D., all models (center riser generic).

Also for use with the Barr Center Riser generic aluminum manifold/riser system.

• Always use the correct riser gasket for your application and refer to the correct guide to install gaskets correctly. Improperly installed gaskets, leaks or damage caused by either are not covered by the Barr Marine warranty. Gaskets are not subject to exchange or refund under any circumstances.

Compatible parts:

• CC-1-07686 direct replacement water cooled manifold.
• CHV-1-83 water cooled center discharge manifold to fit the small block GM engine (3/4" N.P.T. cooling hose connections). All years.
• CHV-1-92 water cooled center discharge manifold to fit the small block GM engine (3/4" N.P.T. cooling hose connections). All years.
• CR-1-97752 direct replacement starboard side manifold.
• CR-1-97753 direct replacement port side manifold.
• CR-1-98243 direct replacement water cooled exhaust manifold.
• MC-1-865735 direct replacement exhaust manifold.
• OF-1-60L water cooled end discharge port manifold to fit the small block Chevrolet (1/2" N.P.T. cooling hose connections). All years.
• OF-1-60R water cooled end discharge starboard manifold to fit the small block Chevrolet (1/2" N.P.T. cooling hose connections). All years.
• 20-0000 swivel-type high discharge exhaust riser; 8 1/2" riser protection. Requires (1) mounting hardware kit #20-0002P per riser.
• 20-0031 swivel-type 90 degree exhaust elbow connector with internal water discharge. Accepts 2 1/2" to 3" I.D. exhaust hose.
• 20-0039 fully jacketed swivel-type exhaust riser; 7" riser protection. Requires (2) mounting hardware kits #20-0002P ((1) kit to mount riser to manifold and (1) kit to mount elbows #20-0034 or #20-0035 to riser).
• 20-0055 swivel-type 30 degree exhaust elbow connector; fully jacketed. Accepts 2 1/2" or 3" I.D. exhaust hose.
• 20-0082 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 3" I.D. exhaust hose.
• 20-0100 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 4" I.D. exhaust hose.
• 20-0102 water cooled center discharge riser (3/4" N.P.T. cooling hose connection).
• 20-0107 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 4" I.D. exhaust hose.
• 20-0108 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 3" I.D. exhaust hose.
• CC-20-07605 direct replacement exhaust elbow.
• CC-20-08288 direct replacement port side riser.
• CC-20-08289 direct replacement starboard side riser.
• CR-20-29015 direct replacement exhaust riser (high profile).
• CR-20-96560 direct replacement exhaust elbow assembly, 3" I.D. exhaust hose.
• CR-20-97386 90 degree swivel elbow.
• CR-20-97387 elbow, lower swivel with 3" outlet.
• CR-20-97624 elbow, lower swivel with 4" outlet.
• CR-20-97924 direct replacement exhaust elbow assembly, 4" I.D. exhaust hose.
• CR-20-98068 direct replacement exhaust elbow assembly, 3" I.D. exhaust hose. For use without Crusader spacer part # 97295.
• MC-20-864309 direct replacement exhaust riser/elbow. Riser will replace the equivalent part number on 4.3L Models as well.
• MC-20-864591 direct t replacement exhaust riser/ elbow.
• 20-0097 3" spacer block (complete with mounting hardware, gasket and 3/4" pipe plug). Capable of stacking.
• CR-20-97169 6" riser extension.
• CR-20-97772 4" riser l extension.
• CR-20-98128 manifold to riser 3" spacer block (single).

Manufactured by Barr Marine. Part number CHV-47-0000.