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Sierra Marine Parts Catalog: OMC Sterndrive Cobra

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SIERRA MANIFOLDS
ARE PAINTED, PACKAGED AND LEAK TESTED
18-1898
18-1901
MANIFOLD
MANIFOLD
Port & Starboard
Replaces: 984054
Replaces: Barr CHVA-1-84, Marine Power 0991-110
Fits 181 CID model 140
Fits 454 cu.in. GM big block V8 engines
and 3.0L (1973 - 1989)
Use with:
Use with:
Exhaust Manifold Gasket: 18-0418
Exhaust Elbow Gasket: 18-1204
*For Exploded View - See Pages 556-557
*For Exploded View - See PAGE 772
18-1998-1
EXHAUST MANIFOLD
18-1997-1
Port & Starboard
EXHAUST MANIFOLD
Replaces: Barr FM-1-83
Port & Starboard
Universal Center Riser Manifold
Replaces Barr CHV-1-83 Universal Center Riser Manifold
FITS: GM 283, 305, 307 and 350 CID engines
FITS: Ford 302 and 351 CID engines
Use with:
Use with:
Exhaust Manifold Gasket Set: 18-0604
Exhaust Manifold Gasket Set: 18-0603
*For Exploded View - See Pages 558-559
*For Exploded View - See Pages 560-561
18-1986-1
18-1902
MANIFOLD
MANIFOLD
Port & Starboard
Replaces: 912441
Replaces: 3852374, 3857723
V-8 - STARBOARD SIDE
For: GM Small Block V8 305-350 ci
Use with:
Fits most GM V-8 small blocks with end riser
Use with:
Exhaust Manifold Gasket: 18-2949
Mounting Kit: 18-8502
Mounting Kit: 18-8502
18-1904
MANIFOLD
18-1903
Port & Starboard
MANIFOLD
Replaces: 980959 V-8 - EITHER SIDE
Fits most Ford V-8 302 & 351W with end riser
Replaces: 912442 V-8 - PORT SIDE
Use with:
Fits most GM V-8 small blocks with end riser
Exhaust Manifold Gasket: 18-0183 or 18-2896
Use with:
775
Mounting Kit: 18-8502
(See Application Chart)