Details
These World 598 cid Block and Balanced Rotating Assemblies for nitrous applications offer race proven quality components at a greatly reduced package price. World Merlin IV ductile cap block, Molnar forged 4340 crankshaft, Molnar XD Xtreme Duty H-beam rods with ARP2000 rod bolts, Wiseco XD Xtreme Duty forged domed nitrous pistons and file fit rings are standard in this popular combination.598 cubic inch 4.600 bore x 4.500 stroke 10.200 deck World Merlin IV Block Ductile Iron 4-bolt main caps, ARP main bolts included 4340 Forged Crankshaft Crankshaft has center counter weights for increased HP, added strength, more precise balance (Optional Molnar Crankshaft) 6.700 in 4340 Forged H-beam rods with ARP2000 rod bolts Molnar XD rods with thicker beam cross section and thicker H-fins for increased strength Wiseco Custom XD Xtreme Duty NO2 Pistons, Gas Ported, 34cc Domed, Forged Nitrous Pistons with Tool Steel.220 wall pins For 2.350 x 1.950 diameter valves Comp ratio 13-1 with 119cc chamber JE File fit Steel Nitrous rings .043 x .043 x 3/16 King XP rod & main bearings Precision Balanced Freeze plugs Optional ARP Main Studs Available Extra Cost Option Steel Cap Block with 55mm babbit cam bearings & .904 lifter bores (un-bushed)
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire
Hundreds of stroke & bore combinations available
Additional Information
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