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Engine Building

Staged Engine Builds

oem +
This is an OEM replacement with the STi Type RA Short block-known for its proven power & reliability.

All Subaru OEM parts, expect stock performance.

Options :

Long Block
  • Long Block Assembly - $1300.00
  • Gates Racing Timing Belt Kit & Water Pump - $625.00
  • ARP 2000 Head Studs - $299.00

Cylinder Heads 
  • Nemesis will disassemble, clean, cut the decks, re-cut & lap the valve seats, set the valve lash & perform a pressure test then re-assemble the heads. - Call for pricing
npf 450
The Nemesis Stage 2 build is capable of up to 450 BHP *

  • Prepped & Seasoned EJ257 Case Halves
  • Manley Platinum Pistons
  • ARP Rod Bolts
  • King XP or ACL Main & Rod Bearings
  • OEM STi Rods
  • OEM 79mm STi Crank​
  • Nemesis Performance Bore and Hone Process with Torque Plate
  • Engine Reassembly with Oil Clearances Set to Nemesis Specs

Price for build as listed : $3,999.00

Options :

Long Block
  • Long Block Assembly - $1300.00
  • Gates Racing Timing Belt Kit & Water Pump - $625.00
  • ARP 2000 Head Studs - $299.00

Cylinder Heads 
  • Nemesis will disassemble, clean, cut the decks, re-cut & lap the valve seats, set the valve lash & perform a pressure test then re-assemble the heads. - Call for pricing

* With supporting modifications & tuning. Extra maintenance is required at these elevated HP levels.
npf 650
The Nemesis Stage 3 build aka the NPF650 is capable of up to 650 BHP *
​
  • Prepped & Seasoned EJ257 Case Halves
  • 99.75mm Manley or JE Pistons
  • King XP or ACL Main & Rod Bearings
  • ​Manley H-Tuff Rods available in +2mm for a Long Rod application both options come with ARP2000 rod Bolts
  • OEM Subaru 79mm STi Crank​
  • Nemesis Performance Bore and Hone Process with Torque Plate
  • Engine Reassembly with Oil Clearances Set to Nemesis Specs
​
Price for build as listed : $4,750.00

​Options :

Long Block
  • Long Block Assembly - $1300.00
  • Gates Racing Timing Belt Kit & Water Pump - $625.00
  • ARP 2000 Head Studs - $299.00

Cylinder Heads 
  • Nemesis will disassemble, clean, cut the decks, re-cut & lap the valve seats, set the valve lash & perform a pressure test then re-assemble the heads. - Call for pricing

* With supporting modifications & tuning. Extra maintenance is required at these elevated HP levels.
npf 850+
The Nemesis Stage 4 build is capable of up to 900 BHP *
​
  • Prepped & Seasoned EJ257 Case Halves
  • Signature Series Closed Deck
  • CP 99.75mm Pistons w/ Total Seal Piston Rings. Upgraded Wrist Pins are Available upon Request.
  • King XP or ACL Main & Rod Bearings
  • Manley Turbo Tuff I-Beam Connecting Rods with ARP Bolts
  • OEM 2012+ Subaru Hardened STi Crank​
  • Nemesis Performance Bore and Hone Process with Torque Plate
  • Engine Reassembly with Oil Clearances Set to Nemesis Specs

Price for build as listed : $6,500.00

Options :

Long Block
  • Long Block Assembly - $1300.00
  • Gates Racing Timing Belt Kit & Water Pump - $625.00

Cylinder Heads 
  • Nemesis will disassemble, clean, cut the decks, re-cut & lap the valve seats, set the valve lash & perform a pressure test then re-assemble the heads. - Call for pricing

* With supporting modifications & tuning. Extra maintenance is required at these elevated HP levels.
Upgrade any staged build with a Nemesis Signature Series ​​closed deck block for increased reliability in high power applications.

Signature Series

Nemesis Signature Series closed deck blocks are built using .500" billet aluminum inserts and are designed and tested to increase the strength of your block and allow for high power output.

Engine Rebuild

Nemesis Performance Winnipeg provides engine rebuild services. We'll tear down your motor, assess and replace any components that are worn and in need of service.

This includes pulleys, belts, hardware, bearings, rings and anything else we find.

​This is also a good opportunity to look at improving your engine.  Upgraded bearings, bolts and pistons are an easy way to increase the reliability of any engine and there's no better time to do it.