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Products / Short Block
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LRR-555-2.34Ds

$4,650.00

EJ 2.5L case- OIL PORTED AND MODIFIED
Rated for 555WHP
7500RPM -9krpm

2.34 De-stroker - Better rod angle and bore/stroke ratio for higher rpm levels. This bore/stroke ratio change allows for longer dwell time at TDC allowing for higher compression and agility to run more ignition timing.

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