Details
This World Products 10.250 deck (+.050) Block and Lunati N2O Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. World Products Merlin IV sportsman blocks, forged 4340 crankshafts, XD Xtreme Duty H-beam rods with ARP2000 bolts, forged N2O pistons and file fit rings are standard in these popular combinations. World Merlin Blocks are clearanced for 4.750 stroke. Precision Balanced
- 615 cubic inch
- 4.600 bore x 4.625 stroke
- Capable of 1600+ HP
- World Products Merlin IV Sportsman Block - 10.250 deck
- 10.250 (+.050) deck allows a taller Compression distance and Thicker Ring Lands for N2O. World blocks have ARP main bolts included and are already clearanced for 4.750 stroke
- Optional extra cost blocks with Billet Steel main caps with ARP main studs also available
- Lunati 4.625 stroke 4340 Forged Crankshaft with center counterweights
- 6.700 XD Xtreme Duty TURBO rods by Molnar Technologies are capable of 2200HP
- Proprietary ARP2000 bolts with asymetric threads and improved grip length for added reliability
- Wiseco 40cc dome N2O for 14-1 w/119cc chambers
- Pistons are Gas ported with coated skirts
- Tool steel pins .225 wall upgraded pins
- Total Seal Nitrided Steel N2O rings .043x.043x3mm
- King performance series rod & main bearings
- Precision Balanced internally (Mallory is extra at $75 per stick installed)
- Cam bearings, Freeze plugs & dowels included
Additional Information
| Manufacturer | Lunati |
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