# MAR078 Mercruiser Mcm V8 Big Block Exhaust Manifold | Mar078 | Durable Marine Part (Recmar - Aftermarket Replacement)

MAR078 Mercruiser Mcm V8 Big Block Exhaust Manifold | Mar078 | Durable Marine Part (Recmar - Aftermarket Replacement)

The MERCRUISER Exhaust Manifold is designed for GM V8 Big Block engines, providing reliable performance and durability for marine applications.

Specifications:

\- Model: MCM V8 Big Block

\- SKU: MAR078

\- Engine Compatibility: 330, 340, 370 (454) 7.4L, 502 8.2L

\- Height: 19.0 cm

\- Width: 22.0 cm

\- Length: 51.0 cm

\- Weight: 23.55 kg

## Details

- **Price:** 863.75 AUD
- **Vendor:** Recmar
- **Tags:** Sawley’s AAM Aftermarket – Exhaust Elbows Mixers & Risers – Mercruiser | Marine Exhaust Elbows Risers & Mixing Elbows

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 863.75 AUD | In stock |

## Images

- MAR078 Mercruiser Mcm V8 Big Block Exhaust Manifold | Mar078 | Durable Marine Part (Recmar - Aftermarket Replacement)

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/mar078-mercruiser-mcm-v8-big-block-exhaust-manifold-mar078-durable-marine-part-recmar-aftermarket-replacement)
> Updated: 2026-06-23