Description
DART LSNEXT² Cast Iron Blocks
The ultimate upgrade for adding strength in the Aluminum or Iron LS Next platform is the LS NEXT² upgrade. This offers larger Billet Steel main caps usingFord (2.750″) or LS (2.560″) mains, that feature 1/2” main studs giving superior clamping force for even higher power levels. Blocks come machined to accept fully counterweighted crankshafts.
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
- Parts kit included (Part32000033). Parts kits do include cam bearings.
Note: Ocean Freight is available to Australia! Contact us for details.







