Details
These Lunati/World Products Merlin III 632 cid Block and Balanced Rotating Assemblies for 2000+ HP nitrous applications offer race proven quality components at a greatly reduced package price. World Products Merlin IV 10.250 deck block (+.050), forged 4340 Lunati Signature crankshaft (made in USA), XD Xtreme Duty H-beam rods with ARP2000 rod bolts, Wiseco Xtreme Duty forged domed nitrous pistons and file fit rings are standard in this popular combination.632 cubic inch 4.600 bore x 4.750 stroke Up to 2000 plus Horsepower World Products Merlin IV Block 10.250 deck (+.050) facilitates shorter rods for stronger pistons Steel Billet main caps World Products Blocks have ARP main studs included and are already clearanced for 4.750 stroke 4340 Lunati Signature Forged Custom Crankshaft with counterweights machined for 6.635 rod length Signature crankshafts forged, heat treated and machined in the USA Crankshaft has center counter weights for increased HP, added strength, more precise balance without mallory metal 6.635 in XD Xtreme Duty H-beam rods with ARP2000 rod bolts XD Rods have thicker beam cross section and thicker H-fins for increased strength Shorter 6.635 rod length facilitates thicker ring lands and stronger pistons for NO2 Wiseco Custom XD Xtreme Duty Nitrous Pistons, Gas Ported, 40cc dome Trend H13 Tool Steel Pins with .250 wall 1.225 Compression Distance for stronger ring lands and increased longevity on NO2 engines For 2.350 x 1.950 diameter valves Comp ratio 14.2-1 with 119cc chamber Total Seal AP Steel rings .043 x .043 x 3mm with high tension oil ring King HP series rod & main bearings, high performance cam bearings Precision Balanced Freeze plugs
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire
Also Available for 12-14 degree and SR 20 degree heads
Hundreds of stroke & bore combinations available
Additional Information
| Manufacturer | Lunati |
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