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MEMORIAL DAY SALES ARE LIVE! SAVE 10% OR MORE SITE WIDE, USE CODE MEM10 FOR ADDITIONAL BONUS SAVINGS OFF SELECT ITEMS
MEMORIAL DAY SALES ARE LIVE! SAVE 10% OR MORE SITE WIDE, USE CODE MEM10 FOR ADDITIONAL BONUS SAVINGS OFF SELECT ITEMS

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Ford Racing 5.0L Cast Iron Modular BOSS Cylinder Block

Special Order Item: This item is not stocked in-house and may require additional processing time before shipping. Details
Freight Shipment Required (LTL): This item ships via freight and may require a commercial address, liftgate, or delivery appointment. If checkout rates look incorrect, please contact us before placing the order.
Special Order Freight / LTL
Original price $2,250.00 - Original price $2,250.00
Original price
$2,250.00
$2,250.00 - $2,250.00
Current price $2,250.00

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. NOTE: The Boss 5.0L modular block does not have a finish milled head deck surface and the cylinder bores are rough honed. WARNING: This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this art on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions.

  • For Install In 05-10 Mustangs Use Mount Adapter M-6031-BOSS50

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