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Description
Sierra 18-1908 MerCruiser V6/V8 3" Manifold Riser Spacer
Size: 3"
For:
- MerCruiser GM V6 229 and 262cu.in. (Models: 185 and 205)
- GM Small Block V8 305-350cu.in. (Models: 200, 228, 230, 260 and 898)
- GM Big Block V8 454cu.in. (Models: 330, 340 and 7.4L)
Use With:
- Manifold: 18-1952-1, 18-1953-2, or 18-1957-1
- Elbow: 18-1970-1,18-1976-1
- Exhaust Elbow Mounting Kit: 18-8554,18-8554, and 18-8556
- Exhaust Elbow Gasket: 18-0672, 18-0897, and 18-2849-1
Interchangeable With:
- Barr
- MC-20-93320A3
- MerCruiser
- 93322
- Mallory
- 9-40530
- Osco
- 3320
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