Ford Performance Modular 5.0 Boss Block by Ford Performance

Details   |  Description
  • Ford Racing Mustang Modular 5.0 Boss Block (96-04) M-6010-BOSS50
Ford Racing Mustang Modular 5.0 Boss Block (96-04) M-6010-BOSS50

This Ford Performance 96-04 Mustang modular 5.0L Boss Block is perfect for high horsepower engine swaps!

Item #M6010BOSS50
MPN# M-6010-BOSS50

Your Price: $1,499.99

Market Price:$1,550.00
You Save 3.23 % ($50.01)

  Ships from supplier by Monday, March 05

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This item ships via UPS Truck Freight shipping!
Orders containing truck freight items incur a one-time $80 shipping fee.


  • Stronger Design For High HP Applications


  • 4.6 Main Size
  • 8.937" Deck Height
  • 3.700" Cylinder Bores
  • 165 lbs.
  • 4 Bolt Mains

What's in the Box

  • (1) 5.0L Modular Boss Block

Made in the USA

Product Description

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.
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 CometicĀ® Gasket
For installation in 2005-2010 Mustangs use engine mount adapter M-6031-BOSS50
Weighs approximately 165 lbs

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Vehicle Applications

Ford Mustang - 1996 (96) - 1997 (97) - 1998 (98) - 1999 (99) - 2000 (00) - 2001 (01) - 2002 (02) - 2003 (03) - 2004 (04)

About This Brand

Ford Performance
Ford Performance - Mustang Ford Racing Parts
Ford Performance Parts is the leader in performance parts and accessories for Mustang and Ford Lightning. is proud to offer Ford Racing Performance Parts for your project. Ford Racing is dedicated to manufacturing the highest quality products offered in the industry. Choose from suspension, exhaust, wheels, and other performance parts at If you want the best for your Mustang or SVT Ligtning, look no further than Ford Performance Parts!

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