351w World Casting Block

TECHNICAL SPECIFICATIONS

• Material: High density cast iron
• Deck Height  9.500"
• Deck Thickness: .600" minimum
• Cam Bearings: Stock - can be bored to 60mm
• Lifter Bores: Cross-feeds between pairs to maintain pressure
• Bore: 3.990" (bore to 4.000") or 4.115" (bore to 4.125")
• Cylinder Head Attachment: 2 extra head bolts per cylinder
• Water Jackets: Expanded for better cooling
• Lubrication: Priority main oiling system
• Filtration: Integral mount for spin-on filter
• Oil Pan Rails: Stock Ford
• Main Caps: Splayed billet steel

• CRANKCASE CLEARS 4.250 STROKE
• BOSSES FOR LIFTER CROSSFEEDS FULL 1/2" OILING PASSAGES
• Extra bolt holes per cylinder

When it comes to Ford 302/351 replacements, this is without a doubt the most advanced cast iron block on the market today...bar none! It was designed in collaboration with leading Ford race teams, yet is also engineered for 100% reliability on the street. Like the original Man O’War, it delivers performance for the “351” style engines used in Ford cars & trucks.

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