FEATURES

• Siamese cylinder bores with extra thick walls -- 88mm max bore size
• Billet steel 4 bolt main caps 1-6, 12mm/10mm main studs standard
• Extra thick outer block case, for increased strength under high HP levels
• Extra thick decks ensure reliable head gasket seal -- .750" additional deck thickness
• Scalloped water jackets increase flow around cylinders for better cooling
• Machined for screw-in style freeze plugs
• Revised oil passage location, for better flow and clearance with 94mm stroke
• Machined for piston oilers
• Can be machined for clearance for 94mm stroke w/ aluminum rods
• All OE bolt holes for starter, water pump, etc
• Blind head bolt holes available in 11mm standard or 1/2" upgrade
• Parts kit included

SPECS

• Material: 220 BHN Cast Iron
• Deck Heights: 8.625"
• Mains: 2.5992"
• Cylinder Bores: 86mm (88mm Max)
• Main Bearings: Stock
• Main Caps: Billet Steel 4-bolt 1-6
• Freeze Plugs: Screw-In
• Rear Seal: Stock