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Stock Mercury Replacement Big Block Chevy 454/502 Cast Iron 4" Exhaust Kit 

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
MSRP: $1,142.86
Your Price: $685.99
You Save: 40% off MSRP!

NOTE: This Item is currently out of stock. Expected Ship Date: 11/29/2024
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
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