Technical Specifications of...
Man O'War Aluminum Blocks

Material: 357 T6 Aluminum
Deck Heights: 8.200, and 9.500"
Deck Thickness: .600" minimum
Cam Bearings: Stock - can be bored to 60mm
Bore: 3.990" (bore to 4.000") or 4.115" (bore to 4.125")
Cylinder Head Attachment: Stock plus 2 extra head bolts per cyl. (not req.)
Maximum Bore: 4.155"
Water Jackets: Expanded for better cooling
Lubrication: Priority main oiling system. Dry sump capable
Filtration: Integral mount for spin-on filter
Oil Pan Rails: Stock Ford
Crank Clearance: 8.2 Deck: Up to 3.47", 9.5 Deck: Up to 4.250" stroke
Main Caps: Splayed billet steel, 4 bolt
Oil System: .500" galleys