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Mercruiser - Mercruiser 305 / 350, 5.0L, 5.7L, 6.2L Small Block Chevy

Exhaust Manifold Assembly 860246A10
Your Price:
$209.99

This Part has options, please click the button below to order.

Mercruiser 305/350 5.0/5.7L Small Block Chevy Exhaust Manifold Assembly 860246A10

700-51230

Mercruiser 305/350/377, 5.0/5.7/6.2 Small Block Chevy Exhaust Manifold Assembly (Iron Casting) replaces MerCruiser part # 860246A10

Qty Description OEM #
1 Exhaust Manifold 860246Q11
1 Hose Fitting w/ Drain Plug 22-806926A1
1 Gasket-Elbow 27-863724
1 Gasket-Manifold 27-33395
1 Plug N/A


Fits:
Mercruiser Model GM 305/350/377, 5.0/5.7/6.2 V8 Small Block Chevrolet 1983-2003. Can be used with 3" or 4" riser.


Complete Manifold & Conversion Kit
Your Price:
$718.99

This Part has options, please click the button below to order.

Stock Mercruiser Replacement Small Block Chevy 305/350 5.0/5.7L Cast Iron Exhaust Kit (3" Hose Connection)

700-58231

Stock Mercruiser Replacement Small Block Chevy 305/350 5.0/5.7L Cast Iron Exhaust Kit (3" Hose Connection)
GM V8 Small Block without Spacer, 3in Elbow Kit

Qty Description OEM #
2 Exhaust Elbow 98504A3
2 Exhaust Manifold 860246A10
2 Gasket-Manifold 27-33395
2 Gasket-Elbow 27-863724
8 Stud (Steel) 16-49545
8 Flanged Serrated Nut 11-46335
2 Drain Plug Kit 22-806926A1

GM V8 Complete Manifold & Conversion Kit
Your Price:
$671.99

Stock Mercruiser Replacement Small Block Chevy 305/350 5.0/5.7L Cast Iron Exhaust Kit (4" Hose Connection)

700-58232

Qty Description OEM #
2 Exhaust Elbow 807988A2
2 Exhaust Manifold Assy. 860246A10
2 Gasket-Fresh Water 27-860231
2 Gasket-Raw Water 27-863724
2 Gasket 27-33395
8 Screw-Steel-Zinc Plated 10-43749
1 Hose Fitting w/ Drain Plug Kit 22-806926A1
  • Direct Replacement for Mercruiser 1987-2002 Small Block Chevy 305/5.0L and 350/5.7L Manifolds and Risers
  • Constructed from Heavy Duty Cast Iron
  • Individual Runners for Improved Performance over Stock Manifolds
  • 4 inch, Standard Risers with 7 degree down angle. accepts 4" hose or bellows
  • Kit Includes all gaskets and bolts needed for installation

GM V8 BB Exhaust Manifold System Set

Your Price:
$1,139.99

This Part has options, please click the button below to order.

Stock Mercury OEM Small Block Chevy 305 / 350 Cast Iron 4" Exhaust Manifold and Riser Kit - 860246A10

525-350

Mercruiser OEM V8 SBC 305/5.0L and 350/5.7L Exhaust Manifold and Riser Kit w/out Spacer

Qty Description OEM #
2 Exhaust Elbow 807988Q03
2 Exhaust Manifold Assy. (with  drain plug) 860246Q11
2 Gasket-Elbow 27-863724 (2 Slot, Restricted) or 27-863726 (4 Slot, Full Flow), or 27-863725-1 (Block Off, For Closed Cooling)
2 Gasket-Manifold 27-33395
  • Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 305/350 Manifolds and Risers
  • Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
  • Replaces Mercruiser #860246A10 and 860246Q11 Manifolds
  • Replaces Mercruiser #807988Q03, 807988A03 and 44354A3 Risers

GM V8 SB Conversion Kits w/ 3” Spacer
Your Price:
$925.99

This Part has options, please click the button below to order.

Mercruiser V8 SBC, 305/350, 5.0/5.7L Complete Exhaust System w/ 3” Spacer

700-58234

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 3” Spacer, 4" Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty Description OEM #
2 Exhaust Elbow 807988A2
2 Exhaust Manifold Assy. 860246A10
2 Spacer 3" 807476A3
2 Gasket-Fresh Water 27-860231
2 Gasket-Raw Water 27-863724
2 Gasket 27-863726
2 Gasket 27-33395
8 Flange Serrated Nut 11-49838
8 Stud (3/8" x 9-1/2") 16-11375
1 Hose Fitting w/ Drain Plug 22-806926A1

GM V8 Small Block Conversion Kit
Your Price:
$968.99

This Part has options, please click the button below to order.

Mercruiser V8 SBC, 305/350, 5.0/5.7L Complete Exhaust System w/ 3” Spacer (3" Hose Version)

700-58233

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 3” Spacer, 3" Hose Riser
Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty Description OEM #
2 Exhaust Elbow 98504A3
2 Exhaust Manifold Assy. 860246A10
2 Spacer 3" 807476A3
2 Gasket-Fresh Water 27-860231
2 Gasket-Raw Water 27-863724
2 Gasket 27-863726
2 Gasket 27-33395
8 Flange Serrated Nut 11-49838
8 Stud 16-97520
2 Hose Fitting w/ Drain Plug 22-806926A1

GM V8 BB Exhaust Manifold System Set

Your Price:
$1,649.99

This Part has options, please click the button below to order.

Stock Mercury OEM Small Block Chevy 305 / 350 Cast Iron 4" Exhaust Manifold, 3" Spacer and Riser Kit

525-3503

Mercruiser OEM V8 SBC 305/5.0L and 350/5.7L Exhaust Manifold and Riser Kit w/ 3 " Spacer

Qty Description OEM #
2 Exhaust Elbow 807988Q03
2 Exhaust Manifold Assy. (with  drain plug) 860246Q11
1 3" Spacer Kit with Elbow Gaskets 93320A13
2 Gasket-Manifold 27-33395
  • Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 305/350 Manifolds and Risers
  • Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
  • Replaces Mercruiser #860246A10 and 860246Q11 Manifolds
  • Replaces Mercruiser #807988Q03, 807988A03 and 44354A3 Risers

GM V8 SB 4” Elbow Conversion Kit w/ 6” Spacer
Your Price:
$984.99

Mercruiser SBC, 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer

700-58236

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer, 4" Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty Description OEM #
2 Exhaust Elbow 807988A2
2 Exhaust Manifold Assy. 860246A10
2 Spacer 6" 807477A2
2 Gasket-Fresh Water 27-860231
2 Gasket-Raw Water 27-863724
2 Gasket 27-863726
2 Gasket 27-33395
8 Screw 10-12244
8 Screw 10-43749
1 Hose Fitting w/ Drain Plug 22-806926A1

GM V8 SB Conversion Kits w/ 6” Spacer
Your Price:
$990.99

This Part has options, please click the button below to order.

Mercruiser V8 SBC, 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer (3" Hose Version)

700-58235

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer, 3" Hose Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty Description OEM #
2 Exhaust Elbow 98504A3
2 Exhaust Manifold Assy. 860246A10
2 Spacer 6" 807477A2
2 Gasket-Elbow 27-863724
2 Gasket-Elbow 27-863726
2 Gasket-Manifold 27-33395
16 Screw 10-12244
2 Hose Fitting w/ Drain Plug 22-806926A1

GM V8 BB Exhaust Manifold System Set

Your Price:
$1,869.99

This Part has options, please click the button below to order.

Stock Mercury OEM Small Block Chevy 305 / 350 Cast Iron 4" Exhaust Manifold, 6" Spacer and Riser Kit

525-3506

Mercruiser OEM V8 SBC 305/5.0L and 350/5.7L Exhaust Manifold and Riser Kit w/ 6" Spacer

Qty Description OEM #
2 Exhaust Elbow 807988Q03
2 Exhaust Manifold Assy. (with  drain plug) 860246Q11
1 6" Spacer Kit with Elbow Gaskets 93322A12
2 Gasket-Manifold 27-33395
  • Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 305/350 Manifolds and Risers
  • Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
  • Replaces Mercruiser #860246A10 and 860246Q11 Manifolds
  • Replaces Mercruiser #807988Q03, 807988A03 and 44354A3 Risers

V8 SB Manifold / Elbow Set
Your Price:
$1,165.99

This Part has options, please click the button below to order.

Mercruiser Replacement 305/350 5.0/5.7L Small Block Chevy Dry Joint Manifold / 14 Degree Riser Kit

700-58237

Stock Mercruiser Replacement Small Block Chevy 5.0/5.7L 305/350 Cast Iron Dry Joint Manifold / 14 Degree Riser Kit. This is a dry-joint style replacement system.


V8 SB Manifold / Elbow Set
Your Price:
$1,071.99

This Part has options, please click the button below to order.

Mercruiser Replacement 305/350 5.0/5.7L Small Block Chevy Dry Joint Manifold / 7 Degree Riser Kit

700-58238

Stock Mercruiser Replacement Small Block Chevy 5.0/5.7L 305/350 Cast Iron Dry Joint Manifold / 7 Degree Riser Kit. This is a dry-joint style replacement system.


GM V8 BB Exhaust Manifold System Set

Your Price:
$2,030.99

This Part has options, please click the button below to order.

Stock Mercury OEM Small Block Chevy 350 Dry Joint Cast Iron 4" Exhaust Manifold and 14 Degree Riser Kit - 865735A02

525-35014

Mercruiser OEM V8 SBC 350 Dry Joint Exhaust Manifold and 14 Degree Riser Kit w/out Spacer

Qty Description OEM #
2 Exhaust Elbow 864591T02 (14 Degree)
2 Exhaust Manifold Assy. (with  drain plug) 865735A02
2 Gasket-Elbow (2 Slot, Restricted) or (4 Slot, Full Flow), or (Block Off, For Closed Cooling)
2 Gasket-Manifold 27-33395
  • Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 350 Dry Joint Manifolds and Risers
  • Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
  • Replaces Mercruiser #865735A02 and 864308T01 Manifolds
  • Replaces Mercruiser #864591T02 Risers
  • Fits 2002 and newer 350/377 engines with dry joint exhaust serial 0M317000 and up.
  • Fits 2004 and newer 305, 350 and 377 engines with dry joint exhaust serial 0W310000 and up.

GM V8 BB Exhaust Manifold System Set

Your Price:
$1,925.99

This Part has options, please click the button below to order.

Stock Mercury OEM Small Block Chevy 350 Dry Joint Cast Iron 4" Exhaust Manifold and 7 Degree Riser Kit - 865735A02

525-35007

Mercruiser OEM V8 SBC 350 Dry Joint Exhaust Manifold and 7 Degree Riser Kit w/out Spacer

Qty Description OEM #
2 Exhaust Elbow 864309T02 (7 Degree)
2 Exhaust Manifold Assy. (with  drain plug) 865735A02
2 Gasket-Elbow (2 Slot, Restricted) or (4 Slot, Full Flow), or (Block Off, For Closed Cooling)
2 Gasket-Manifold 27-33395
  • Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 350 Dry Joint Manifolds and Risers
  • Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
  • Replaces Mercruiser #865735A02 and 864308T01 Manifolds
  • Replaces Mercruiser #865735A02 Risers
  • Fits 2002 and newer 350/377 engines with dry joint exhaust serial 0M317000 and up.
  • Fits 2004 and newer 305, 350 and 377 engines with dry joint exhaust serial 0W310000 and up.

V8 SB Manifold / Elbow Set
Starting From:
$314.99

This Part has options, please click the button below to order.

Stock Mercury Replacement Small Block Chevy Cast Iron Dry Joint Manifold 1.7" Spacer Kits

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

V8 SB Manifold / Elbow Set
Starting From:
$321.99

This Part has options, please click the button below to order.

Stock Mercury Replacement Small Block Chevy Cast Iron Dry Joint Manifold 3" Spacer Kits

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

V8 SB (Cast Iron) Conversion Kits
Your Price:
$1,745.99

Mercruiser 305/350 SBC 78-82 Log to Center Rise Conversion Exhaust Kit

700-58990

Mercruiser SBC 1978-1982 Log to Center Rise Conversion Exhaust Kit

Qty Description
2 Center Rise Manifold
2 Exhaust Elbow
1 Thermostat Housing Kit
1 Alternator Bracket
All hardware, hoses and gaskets included to complete the conversion right! See Installation Instructions for complete parts list.

This kit converts 1978-1982 305/5.0L & 350/5.7L CID, Log Style Manifolds to the 1983-2002 style Center Rise Manifolds. The conversion kit uses two elbows to bring exhaust down to the original Y-Pipe. The 1982 and older Y-Pipe is 4" in diameter and round at the inlet, newer designs are oval at the inlet. Not for use on engines w/ high mounted power steering pumps. Replaces Mercury 77234A7 and 77235A8 manifolds and 76351A2 risers.


V8 SB Manifold / Elbow Set
Your Price:
$340.99

Mercruiser Replacement 305/350 5.0/5.7L Small Block Chevy Dry Joint Alternative Manifold / Riser Kit

700-58660

Stock Mercruiser Replacement Small Block Chevy 5.0/5.7L 305/350 Cast Iron Dry Joint Alternative Manifold / Riser Kit. This kit will replace a dry-joint style factory Mercruiser Exhaust to a more cost effective original style Wet-Joint exhaust. NOTE: This is a single manifold/riser package. 2 Kits would be needed for one engine.

Kit Includes:
Qty Description OEM #
1 Exhaust Elbow N/A
1 Exhaust Manifold Assy. 860246A10
1 Gasket-Elbow 27-863724
2 Gasket-Manifold 27-33395
4 Screw-Hex Flanged 10-865982057
4 Lockwasher 13-35048
2 Hose Fitting w/ Drain Plug 22-806926A1


V8 SB Manifold / Elbow Set
Your Price:
$445.99

This Part has options, please click the button below to order.

Mercruiser Replacement 305/350 5.0/5.7L Small Block Chevy Dry Joint Alternative Manifold / Riser Kit with 3" spacer

700-58663

  • One Manifold and One Riser.
  • Constructed from Heavy Duty Cast Iron
  • Individual Runners for Improved Performance over Stock Manifolds
  • 4 inch, Standard Risers
  • Includes Bolts and Gaskets
  • 3 inch spacer

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