$4,898.00
Block & Rotating Assem-Lunati-BALANCED-598, Nitrous, Dart, H-Beam Rod, Diamond Pistons 14.2
[BKLUN598+41NO2B]
These Lunati/Dart or World 598 cid Block and Balanced Rotating Assemblies for nitrous applications offer race proven quality components at a greatly reduced package price. Dart Big M or World steel cap block, forged 4340 crankshaft, H-beam rods with ARP2000 rod bolts, Diamond forged domed nitrous pistons and file fit rings are standard in this popular combination.

  • 598 cubic inch
  • 4.600 bore x 4.500 stroke
  • Up to 1500 Horsepower
  • Dart Big M Block - 10.200 deck or World Block
  • Ductile Iron 4-bolt main caps
  • World Blocks have ARP main studs included and are already clearanced for 4.750 stroke
  • 4340 Lunati Forged Crankshaft
  • Crankshaft has center counter weights for increased HP, added strength, more precise balance
  • 6.700 in Lunati H-beam rods with ARP2000 rod bolts
  • Diamond Gas Ported, 41cc Domed, Forged Nitrous Pistons with tool steel H-13 pins .185 wall
  • For 2.350 x 1.950 diameter valves
  • Comp ratio 14.2-1 with 118cc chamber
  • File fit Hardened Ductile Nitrous rings .043 x 1/16 x 3/16
  • King HP rod & main bearings, coated cam bearings
  • Precision Balanced
  • Freeze plugs
  • Extra cost option: Dart Race Series Block w/raised cam, spread pan rails, 2.125 cam, .904 lifters

Other Combinations Available - Custom Assemblies our Specialty - Please Inquire

Hundreds of stroke & bore combinations available

Block & Rotating Assem-Lunati-BALANCED-598, Nitrous, Dart, H-Beam Rod, Diamond Pistons 14.2

Block & Rotating Assem-Lunati-BALANCED-598, Nitrous, Dart, H-Beam Rod, Diamond Pistons 14.2
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This product was added to our catalog on Saturday 12 January, 2013.  
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