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HKS Complete Engine ~ FA20 2.2L STEP 1/2/3

HKS COMPLETE ENGINES

COMPLETE ENGINE

FA20 2.2L complete engine build with forced induction in mind. STEP 1 to 3 is available with a variety of specifications.

  • Oil jets were added for piston cooling
  • 0.5 oversize bore to improve cylinder accuracy. Adopt special low compression piston to match it
  • ARP Strengthened Main Bolts
  • Forged I-Beam Connecting Rods (STEP1) and Forged Crankshaft
  • ACL Connecting Rod Bearings
  • Grommet Gasket for improved combustion chamber sealing
  • High Angle Camshafts to boost high end performance
  • Strengthened close block (STEP2/3)
  • Billet I-Beam Connecting Rods (STEP2/3)
  • Oversize Head Bolts (STEP2/3)
  • Berylium-Free Copper valve seat and phosphor bronze guides to improve heat dissipation (STEP2/3)
  • Hand ported and polished intake and exhaust ports (STEP2/3)
  • Welded water jacket holes and strengthened engine head (STEP3)

  • Added Oil Jets

  • 0.5 oversize low compression pistons.

  • Closed deck with strengthened head bolts

  • Modified valve set and guides, and polished intake/exhaust

  • High Precision Laser welded water jacket holes

Specifications

  HKS 2.2L KIT Stock
Bore 86.5mm 86.0mm
Stroke 90.0mm 86.0mm
Compression (t=0.84) 10.4 -
Displacement 2,116cc 1,998cc

COMPLETE ENGINE FA20 2.2L

    STEP1 STEP2 STEP3
Engine Head Modifications Welded Water Jacket Holes     〇
Berylium-Free Copper Valve Seat
and Phosphor Bronze guides		   〇 〇
Ported and polished intake and exhaust   〇 〇
Polished combustion chamber     〇
Engine Block Modifications Closed Deck   〇 〇
Added Oil Jets 〇 〇 〇
0.5 Oversize boring 〇 〇 〇
Polished deck surface   〇 〇
Main Bolts Strengthened ARP Strengthened ARP Strengthened ARP
Oil Jets One for each cylinder One for each cylinder One for each cylinder
Piston

HKS Forged Low Comp

0.5 Oversize Piston

HKS Forged Low Comp

0.5 Oversize Piston

HKS Forged Low Comp

0.5 Oversize Piston
Conrod

HKS Forged I-Beam

Conrod

HKS Forged I-Beam

Conrod

HKS Billet I-Beam

Conrod
Crankshaft HKS Forged HKS Forged HKS Forged
Main Bearing Stock + WPC Stock + WPC Stock + WPC
Conrod Bearing ACL ACL ACL
Head Stud Strengthened ARP Strengthened ARP 1/2” Strengthened ARP 1/2”
Head Gasket Grommet Type (t=0.84) Grommet Type (t=0.84) Grommet Type (t=0.84)
Camshaft IN 260° / EX 266° IN 260° / EX 266° IN 260° / EX 266°

 

Vehicle Model Engine Model Year Product Code No. Price Detail Remarks
TOYOTA
86 ZN6 FA20 12/04- COMPLETE ENGINE FA20 2.2L STEP1 23011-AT003 POA   Same specification as 45th limited model
86 ZN6 FA20 12/04- COMPLETE ENGINE FA20 2.2L STEP2 23011-AT004 POA   Same specification as 45th limited model
86 ZN6 FA20 12/04- COMPLETE ENGINE FA20 2.2L STEP3 23011-AT005 POA   ※2
SUBARU
BRZ ZC6 FA20 12/03- COMPLETE ENGINE FA20 2.2L STEP1 23011-AT003 POA   Same specification as 45th limited model
BRZ ZC6 FA20 12/03- COMPLETE ENGINE FA20 2.2L STEP2 23011-AT004 POA   Same specification as 45th limited model
BRZ ZC6 FA20 12/03- COMPLETE ENGINE FA20 2.2L STEP3 23011-AT005 POA   ※2

Please use designated head bolts and head gaskets for the complete engines.

■ ATTENTION

  • Please maintain the engine well even it has reinforced parts. If you fail to carry out the maintenance, engine troubles like engine blow out may occur.
  • This product is designed only for racing use. HKS assumes no responsibility for any other use or purpose.
  • The stock parts not installed on the original short engine are not included.
  • This product assumes that it can be used safely after assembly at HKS.
  • This product should be worked in an appropriate environment with basic product knowledge. HKS provides the products to the distributor who understands our philosophy of engine building.
  • The complete engine is for racing use only. HKS does not take any warranties or responsibilities.

※1: BCNR33/BNR32 and BNR34 at exhaust side has different camshaft. HIGH RESPONSE specification individually set due to 34/33/32's crank damper pulley specification difference.

※2: The above FA engine camshaft is designed for FA20 (A to D). To be confirmed for later models.

■Others

  • Includes special serial No. emblem. Crucial engine build measurement data is provided with the engine.