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Items Per Page:
4 Results (Viewing 1 - 4 of 4)
Manifold Spacer
Your Price:
$176.99

Manifold Spacer

676-18-1949

Key Features:

  • Ford small block V8 302-351 cu.in.
  • GM Big Block V8 454 cu.in.
  • GM Small Block 305-350 cu.in

Additional Details:

  • Size: 3"

Use With:

Interchanges/Replaces

Barr

  • CM 20-0097

GLM

  • 56030

Mallory

  • 9-40130

Osco

  • 994-S3
Manifold
Your Price:
$314.99

Manifold

676-18-1997-1

Key Features:

  • Port & Starboard

Additional Details:

  • Material: Cast Iron
  • Type: Universal center riser manifold
  • Fits: Crusader GM 283 & 327 CID Engines thru 1964
  • Fits: Crusader GM 305, 307, & 350 CID Engines 1965 and later
  • Fits: Chris-Craft 283, 302, 307 & 350 CID Engines
  • Fits: Mercruiser GM 283, 305, 307, 350 CID Engines
  • Fits: OMC 283, 305, 307 & 350 CID engines 1968-1980
  • Fits: Volvo 307 & 350 CID engines
  • Fits: Pleasurecraft GM 283, 305, 307 & 350 CID Engines

Use With:

Interchanges/Replaces

Barr

  • CHV-1-83

GLM

  • 56230

HGE

  • 1-83

Mallory

  • 9-40110

Osco

  • 994

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2854-1Barr
  • 01-0107
GLM
  • 36830
Mallory
  • 9-65501
Osco
  • 992-G
1Exhaust Elbow Gasket N/A
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
1Exhaust Manifold Gasket N/A
Manifold
Your Price:
$333.99

Manifold

676-18-1998-1

Key Features:

  • Port & Starboard

Additional Details:

  • Type: Universal Center Riser Manifold
  • Fits: Ford 302 and 351 CID Engines

Use With:

Interchanges/Replaces

Barr

  • FM-1-83

GLM

  • 56250

HGE

  • 1-81

Mallory

  • 9-40111

Osco

  • FL994
  • FLCR818

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2854-1Barr
  • 01-0107
GLM
  • 36830
Mallory
  • 9-65501
Osco
  • 992-G
1Exhaust Elbow Gasket N/A
18-0183-1Barr
  • FM 47 0000
  • MC47-27-73866
GLM
  • 33790
Mallory
  • 9-61420
Mercruiser Stern Drive
  • 27-54566
  • 27-73866
OMC Stern Drive
  • 3852455
  • 3853742
  • 908717
  • 916262
Osco
  • FL-GH
Pleasurecraft
  • RM0007
Volvo Penta
  • 3852455
  • 3853742
1Exhaust Manifold Gasket N/A
18-4258Crusader
  • 113186
GLM
  • 21892
Mallory
  • 9-41205
Mercruiser Stern Drive
  • 22-33198
  • 22-33198A1
  • 22-41622
  • 22-46754
Osco
  • 1016012
2Pipe Plug N/A
Pipe Plug
Your Price:
$4.99

Pipe Plug

676-18-4258

Additional Details:

  • Material: Stainless Steel with square drive
  • Thread Size: 3/4" or 19.1mm - 14 NPT
  • Note: Pipe sealant with Teflon is recommended for use on plug threads

Use With:

  • 18-1949: Manifold Spacer
  • 18-1984: Manifold Spacer
  • 56507: Loctite Pipe Sealant (PST 6ml w/ Teflon)

Interchanges/Replaces

Crusader

  • 113186

GLM

  • 21892

Mallory

  • 9-41205

Mercruiser Stern Drive

  • 22-33198
  • 22-33198A1
  • 22-41622
  • 22-46754

Osco

  • 1016012
4 Results (Viewing 1 - 4 of 4)
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