700-58246 Stock Mercury Replacement BBC 454/7.4L and 502/8.1L Cast Iron Exhaust Kit w/ 6” Spacer
Mercury Big Block Chevy Exhaust Kit with 6 Inch Spacer. This kit has 3 Inch Elbow Kit used with 4" exhaust hose. For 1981 & Up.
| Qty |
Description |
OEM # |
| 2 |
Exhaust Elbow |
807988A2 |
| 2 |
Exhaust Manifold Assy. |
807078A6 |
| 2 |
Spacer 6" |
807477A2 |
| 2 |
Gasket-Fresh Water |
27-860231 |
| 2 |
Gasket-Raw Water |
27-863724 |
| 2 |
Gasket |
27-863726 |
| 2 |
Gasket |
27-46820 |
| 8 |
Screw |
10-12244 |
| 8 |
Screw |
10-43749 |
| 2 |
Hose Fitting w/ Drain Plug Kit |
22-806926A1 |
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700-58241 Mercury Replacement Big Block Chevy 454/7.4L and 502/8.2L (Cast Iron) 3" Exhaust Kit
| Qty |
Description |
OEM # |
| 2 |
Exhaust Elbow |
98504A3 |
| 2 |
Exhaust Manifold Assy. |
807078A6 |
| 2 |
Gasket-Elbow |
27-863724 |
| 2 |
Gasket-Manifold |
27-46820 |
| 8 |
Flange Serrated Nut |
11-49838 |
| 8 |
Stud (Steel) |
16-49545 |
| 2 |
Hose Fitting w/ Drain Plug Kit |
22-806926A1 |
- Direct Replacement for Mercruiser Big Block Chevy 454/502 Manifolds and Risers
- Manifolds and 3" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
- Riser has 15° down angle mounts with studs and nuts 1983-1995 Mercruiser V6, V8 engines with the center rise manifolds, uses 3" hose or bellows
- Individual Runners for Improved Performance over Stock Manifolds
- Replaces Mercruiser #807078T10 and 89011A8 Manifolds
- Replaces Mercruiser #98504A3 Risers
- Includes Bolts and Gaskets
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700-58242 Mercruiser GM V8 BBC 454/7.4L and 502/8.2L Raw/Fresh Water Cooling System w/out Spacer
| Qty |
Description |
OEM # |
| 2 |
Exhaust Elbow |
807988A2 |
| 2 |
Exhaust Manifold Assy. |
807078A6 |
| 2 |
Gasket-Elbow |
27-863724 |
| 2 |
Gasket-Manifold |
27-46820 |
| 8 |
Screw-Steel-Zinc Placted |
10-43749 |
| 2 |
Hose Fitting w/ Drain Plug Kit |
22-806926A1 |
- Direct Replacement for Mercruiser Big Block Chevy 454/502 Manifolds and Risers
- Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
- Individual Runners for Improved Performance over Stock Manifolds
- Replaces Mercruiser #807078T10 and 89011A8 Manifolds
- Replaces Mercruiser #807988A03 and 44354A3 Risers
- Includes Bolts and Gaskets
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This Part has options, please click the button below to order.
MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->
- Standard or Closed Cooling versions.
- Dry Manifold/Riser Joint does not pass water between
- Constructed from Heavy Duty Cast Iron
- 1.7" Spacer
- Includes Bolts and Gaskets
- Replaces Mercury OEM 865995A01
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This Part has options, please click the button below to order.
MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->
- Standard or Closed Cooling versions.
- Dry Manifold/Riser Joint does not pass water between
- Constructed from Heavy Duty Cast Iron
- 3" Spacer
- Includes Bolts and Gaskets
- Replaces Mercury OEM 864929A3
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700-13985 Straight Fitting
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700-13980 Straight Fitting replaces MerCruiser part # 22-862557
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700-13984 3/4-14 x 1 Straight Fitting (Brass) replaces MerCruiser part # 22-866725
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700-13982 Straight Fitting Kit Included with Manifold 700-51480
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700-31270 Strainer Cover Small Gasket (5 per pack) replaces Mercury/Mariner/Force part # 27-25849
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700-31280 Strainer Cover Large Gasket (5 per pack) replaces Mercury/Mariner/Force part # 27-25851
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700-22485 Stud- 2 per pack
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700-22475 Stud (3 per pack) replaces MerCruiser part # 16-806300
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700-22474 3/8 x 9-1/2 Stud (4 per pack) replaces MerCruiser part # 16-8M0022137 Use with 4" Elbow
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700-22481 3/8 x 5 Stud (4 per pack) replaces MerCruiser part # 16-97520 Use with 3" Elbow / 3" Spacer
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700-22487 Stud (Sold Each, must purchase in quantities of two) replaces MerCruiser part # 3852467
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