Page 643 - 2021 Sierra Catalog

625
SIERRA MANIFOLDS
ARE PAINTED, PACKAGED & LEAK TESTED
18-1997-1
MANIFOLD
Port & Starboard Replaces: Barr CHV-1-83
Universal Center Riser Manifold
FITS:
283 and 327 CID engines thru 1964; 305, 307
and 350 CID engines 1965 and later
Use with:
Exhaust Manifold Gasket Set: 18-0604
*For Exploded View - See Pages 656-657
18-1998-1
MANIFOLD
Port & Starboard Replaces: Barr FM-1-83
Universal Center Riser Manifold
FITS:
302 and 351 CID engines
Comes with 18-4363 Mounting Package Use with:
Exhaust Manifold Gasket Set: 18-0603
*For Exploded View - See Pages 658-659
18-1999
ELBOW
Replaces: Barr 20-0082 Comes with 18-4364 open
If blocked mounting kit is required use 18-8535 Use with:
Manifold: 18-1997-1 or 18-1998-1 or 18-1898 Riser Gasket: 18-2854-1 open
18-1982
MANIFOLD
Port & Starboard Replaces: Crusader 98125
Use:
Exhaust Manifold Gasket: 18-0418 For: GM Big Block V-8 454-502 ci
18-1929
MANIFOLD
Starboard
Replaces: Crusader 97992, 97114 Crusader GM Big Block V8 454cu.in. (Models: CH350 and 454XL)
Use with:
Exhaust Manifold Gasket: 18-0418 Mounting Kit: 18-8524
18-1933
MANIFOLD
Port
Replaces: Crusader 97993, 97115 Crusader GM Big Block V8 454cu.in.
(Models: CH350 and 454XL)
Use with:
Exhaust Manifold Gasket: 18-0418 Mounting Kit: 18-8524
18-1925
MANIFOLD
Starboard
Replaces: Crusader 97752, 96120 Crusader GM Small Block V8 305-350cu.in.
(Models: 220 and 270)
Use with:
Exhaust Manifold Gasket: 18-2949 Mounting Kit: 18-8521
18-1926
MANIFOLD
Port
Replaces: Crusader 97753, 96121 Crusader GM Small Block V8 305-350-cu.in.
(Models: 220 and 270)
Use with:
Exhaust Manifold Gasket: 18-2949
Mounting Kit: 18-8521 (if manifold has alternator bracket)
18-1898
MANIFOLD
Port & Starboard Replaces: Barr CHVA-1-84
Marine Power 0991-110
Fits: 454 cu.in. GM big block V8 engines
Use with:
Exhaust Manifold Gasket: 18-0418
Riser Gasket: 18-2854-1 open or 18-0476-1 blocked
*For Exploded View - See Pages 654-655
INBOARD — CRUSADER - Cooling System