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- Rolled threads on all threaded holes for added strength
- Gen III/Gen IV compliant with race mounts for Gen I, Gen II, Gen III & Gen IV engines
- P1 MFG main stud kit standard with enough material in castings to accommodate up to a 0.5 inch fastener
- Chilled main bearing bulkheads for added strength
- Optimized billet main caps & improved windage
Description
In recent years, LS engine technology has revolutionized the GM performance aftermarket. Gen IV engines have set a new standard for factory horsepower and torque. To meet the growing demand of today?s high performance engine builders and racing enthusiasts, engineers at RHSesigned an aluminum LS engine block for radical street and all-out racing applications.
Specifications
| Cylinder Bore Diameter | 4.125 in |
|---|---|
| Cylinder Quantity | 8 |
| Deck Height | 9.24 in |
| Grade Type | Performance |
| Main Bearing Cap Bolt Quantity | 6 |
| Manufacturer | RHS |
| Material | Aluminum |
| UPC / GTIN | 00036584209522 |