Details
These Dart or World Block and Lunati Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart Big M sportsman blocks, forged 4340 crankshafts, H-beam rods with ARP2000 bolts, forged pistons and file fit rings are standard in these popular combinations. Blocks are clearanced for 4.500 stroke.
Precision Balanced
Precision Balanced
- 598 cubic inch
- 4.600 bore x 4.500 stroke
- Dart Big M Sportsman Block - 10.200 deck or World Block
- World blocks have ARP main bolts included and are already clearanced for 4.750 stroke
- Lunati 4340 Forged Crankshaft
- Lunati 6.535 in H-beam rods w/ARP2000 bolts = 1500 HP (6.700 rod available)
- Manley 2618 Gas Ported 43cc domed piston = 14.5-1
- 1.395in compression distance
- .180 wall pins
- Other compression ratios available
- File Fit ductile plasma moly rings .043 x .043 x 3/16
- Clevite H-series rod & main bearings
- Precision Balanced
- Coated Cam bearings, Freeze plugs & dowels
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire
Hundreds of stroke & bore combinations available
Additional Information
| Manufacturer | Lunati |
|---|