SKU OUT-SB-S1
$3,140.00
Outfront Motorsports Stage 1 RA shortblock is for that added Protection against ring land failure on a lightly modified car.
This configuration includes:
- Custom Outfront Motorsports spec EJ257 CP piston set (21cc)
- New OEM STI black Nitrited 2017+ crankshaft
- New OEM STI connecting rods
- New OEM rod and main bearings
- New OEM Case Bolts
- All wrapped in a new OEM case.
- Rear Covers, Rear Seal, and Pin Plugs Included!!!
This block is rated at 500 BHP
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to