Regular price
$2,999.99
Sale price$2,249.99
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Built for serious horsepower and extreme durability, this 5.0L cast iron modular BOSS engine block features four-bolt main caps and cross-bolting for race-ready strength—making it the ultimate foundation for high-performance builds.
- The Boss 5.0 block is a 4.6L deck height, 94mm cylinder bore cast iron block. The block uses a proprietary iron mix to yield the strongest possible casting strength with the least porosity and greatest consistency.
- Siamese 94mm bore
- 17mm main web minimal thickness
- 4 Bolt main with interference fit nodular iron machined caps
- Increased main web window size for improved crankcase breathing
- Head gaskets for 3V applications use M-6067-3V50 for all others contact Cometic® Gasket
- For installation in 2005-2010 Mustangs use engine mount adapter M-6031-BOSS50
- Weighs approximately 165 lbs
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