Exhaust Manifold Mercruiser→Mercruiser GM Big Block Center Riser 1983
| Part # & Price | Description |
BARMC-1-89011
$407.95 | Manifold Exhaust Marine for Mercruiser GM 454 7.4L 502 8.2L V8 89011 Exhaust Manifold for Mercruiser Big Block 7.4L 454 8.2L 502 applications. This center riser Exhaust Manifold was used on GM Big Block Engines From 1983 & Newer. The Barr Brand is a MADE IN USA Product and has a 3 year warranty against Manufacturers defects! Comes with pictured gaskets and mounting hardware and already painted black!! NOTE: Replaces Mercruiser #s: 807078A6, 89011A8 GLM # 51240 Sierra # 18-1957-1 Mallory # 9-40506 |
HGE9011
$311.95 | Manifold Exhaust Marine for Mercruiser GM 454 7.4L 502 8.2L V8 89011 Exhaust Manifold for Mercruiser Big Block 7.4L 454 applications. This center riser Exhaust Manifold was used on GM Big Block Engines From 1983 & up. It uses Riser Osco # 8503A for the 3.0", and Osco # 4354 for the 4.0". Also, the mounting kit is Osco # 9011-MK. |