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Dec 24, 2025 - 07:04 AM
The Ford Performance 5.4L Forged Supercharged Iron Short Block uses 4-bolt main caps.
Is this 4 bolt or 6 bolt mains? Ford Performance 5.4L Forged Supercharged Iron Short Block
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Open Feb 19, 2026 - 06:26 AM
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Ford Performance 5.4L Forged Supercharged Iron 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 ...
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