LRR-600+ 2.1 Stroker (ej20) Short Block
$4,699.99
EJ 207 Thick wall case- OIL PORTED AND MODIFIED
Rated for 600+WHP
7500RPM -8krpm
Ideal for heavily modified street and light track use. We have dyno tested this block at 600whp at 8000rpm without failure. 11mm head studs are this products limitations.
Features:
- LRR spec ACL racing coated rod and raw main bearings
- LRR SPEC 130.5mm -arp2000 hardware
- Salt-Bath Crankshaft (79mm Stroke)
- LRR Spec Manley Performance Platinum Piston (8.5:1)-130.5mm rod length
- LRR proprietary oil passage porting modification
- Includes a Complete Blueprint Spec Sheet
*Oil pump not included