LS NEXT PRO Chevrolet LS Gen III Iron Block – 4.000-4.125 In. Bore, 9.240 In. Deck

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Designed for high performance and heavy duty applications, the SHP LS Next PRO is the NEXT-LEVEL PERFORMANCE block for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.

Features

• Superior strength 220 BHN Cast Iron.
• Dart priority main oiling system with provisions for stock oil filter mounting.
• Accepts factory and aftermarket oil pans.
• Siamesed cylinder bores with thick walls.
• Cylinder barrels extended .375” at the bottom of the bores.
• Thick decks ensure reliable head gasket seal.
• Blind head bolt holes available in 7/16” or 1/2” upgrade option.
• 6-bolt per cylinder capability.
• Scalloped water jackets increase flow around cylinders for better cooling.
• Clearanced up to 4.100” stroke w/ steel rods.
• Clearanced for centre counterweighted crankshafts.
• Splayed outer bolts on middle main bearing caps.
• ARP-2000 Material Main Studs Included.
• Provisions for LSX roller lifters and cam.
• Uses OE front and rear covers.
• All OE bolt holes for starter, water pump, etc.
• Parts kit included (PN: 32000034).
Parts kits do not include cam bearings.

SHP LS NEXT PRO SPECS
Material: 220 BHN Cast Iron
Deck Height: 9.240” (stock)
Cylinder Bores: 4.000” up to
4.185” (max)
Main Bearings Size: Stock LS
Main Caps: Steel
4-bolt 1-5
Cam Location: Stock 55mm
Lifter Bores: Stock .842” dia.

31867112 LS Next SHP PRO STD Steel STD 9.240” 4.000”
31867212 LS Next SHP PRO STD Steel STD 9.240” 4.125”