LRR-555-2.34Ds
EJ 2.5L case- OIL PORTED AND MODIFIED
Rated for 555WHP
7500RPM -9krpm
2.34 De-stroker -smooth power of an ej20 with the Torque of an ej25. Better rod angle and bore/stroke ratio for higher rpm levels.
Ideal for daily and track use. We have dyno tested this block at 555whp at 9200rpm without failure. This engine is not intended to be sent to 555whp and 9200rpm every moment of its life. Open deck and 11mm head studs are this products limitations.
Features:
- LRR spec ACL racing coated rod and raw main bearings
- LRR SPEC 132.5mm Long rods with -arp625+ hardware
- Salt-Bath Crankshaft cross drilled oiling (75mm Stroke)
- LRR Spec Manley Performance Platinum Piston (8.7:1)-132.5mm rod length
- LRR proprietary oil passage porting modification
- Includes a Complete Blueprint Spec Sheet
*Oil pump not included