Details
These 427 or 434 cid Lunati / World Products Block and Rotating Assemblies for Nitrous engines offer race proven quality components at a greatly reduced package price. World Products blocks with steel main caps, Lunati Made in America forged 4340 crankshafts, Lunati I-beam rods, Diamond nitrous pistons and file fit steel rings are standard in these popular combinations.
- 427 or 434 cubic inch
- 4.125 or 4.155 bore x 4.000 stroke
- World Products block w/4-bolt steel main caps on all 5 mains - 9.025 deck, 4.125 bore
- World Products Blocks are already clearanced for 4.000 stroke and have ARP main studs
- Cam Raised +.134 for extra stroker clearance to cam (Uses Standard Journal Cams - NO adverse small journal cams)
- Lunati Signature 4340 Forged Crankshaft, 400 mains
- Lunati Signature 5.850 in Forged I-beam rods w/ARP2000 bolts
- Diamond Forged Nitrous Pistons, gas ported, 4cc dome
- Comp ratio w/64cc = 13.5-1
- H-13 tool steel pins
- Total Seal Steel nitrous rings .043 x .043 x 3/16
- Coated & grooved cam bearings
- Clevite H-series rod & main bearings
- Brass freeze plugs & steel cam plug
- 100% internally balanced
- Use 350 unweighted flex plate & harmonic balancer
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire
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Additional Information
| Manufacturer | Lunati |
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