Description

• This Short Block Fits 2007-2010 Mustang Shelby GT500 and 1999-2004 F-150 Lightning
• 5.4L Cast iron block
• Forged steel 8-bolt crankshaft M-6303-M54
• Forged steel H-beam connecting rods
• Forged aluminum 16cc dish pistons
• Approximately 8.1:1 compression ratio when used with SVT Mustang 4V 5.4L 52.7cc heads
• Built with all NEW PARTS
• Includes oil pump
• Will accept 2V and 4V cylinder heads
• Will not work with 3 valve cylinder heads
• Block configured for use with 2007-2010  Mustang Shelby GT500 water pump