DART LS NEXT² Aluminum Blocks

Darts LS Next Aluminum Blocks are designed from a clean slate approach that addresses shortcomings of the factory engines. These blocks are great for hot rodders, drag racers, circle track, off-road and hi-performance marine enthusiasts. Conventional style main caps and oil pans help address the windage and oil control issues seen in factory engines utilizing seperated crankcase bays.

FEATURES:

• 9.240”-9.450” deck height with standard cam.
• 9.240″, 9.450”– 9.800” deck height with .388” raised cam.
• Available in Iron or Aluminum (skirted andnon-skirted) blocks with LS (2.560”) or Ford (2.750”) main sizes for improved crankshaft stability.
• Larger 4 bolt Billet Steel main caps.
• Clearanced for center counterweighted crankshafts.
• Priority main oiling system with two lifter crossovers and restrictor provisions
• Siamesed cylinder bores with extra thick walls
• Cylinder barrels extended .375″ at the bottom.
• Extra thick decks ensure reliable head gasket seal.
• Blind 1/2′ head bolt holes.
• Scalloped water jackets increase flow around cylinders for better cooling.
• Clearance for 4.100″ stroke w/ steel rods.
• Clearanced for center counterweighted crankshafts.
• 1/2″ main studs, with 4 splayed outer bolts on middle main bearing caps.
• LS style motor mounts.
• Provisions for OE stock roller lifter and cam.
• Uses stock timing covers and stock rear cover.
• All OE bolt holes for starter, water pump, etc.
• Driver or passenger side starter mounts (Not available with skirted version)
• Parts kit included (Part#32000035). Parts kits do include cam bearings.