HKS_GR_Corolla_SHORT_BLOCK_G16E_1.75L_H
HKS_GR_Corolla_SHORT_BLOCK_G16E_1.75L_H
HKS_GR_Corolla_SHORT_BLOCK_G16E_1.75L_H
HKS_GR_Corolla_SHORT_BLOCK_G16E_1.75L_H
Screenshot_2025-08-14_113141
Screenshot_2025-08-14_113336

HKS GR Corolla SHORT BLOCK G16E 1.75L H-COMP Triple Tumble STEP3 CLOSED-DECK

Regular price$19,800.00
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Shipping calculated at checkout.

SPECIAL ORDER ITEM DIRECT FROM JAPAN

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Estimated arrival will be incorrect at checkout.

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Product Specifications

MAKE
TOYOTA
MODEL GR COROLLA
MODEL YEAR 2023-2025
ENGINE G16E-GTS
CHASSIS CODE GZEA14H
DRIVE TRAIN AWD

 

SHORT BLOCK G16E 1.75L H-COMP TRIPLE TUMBLE STEP3 CLOSED-DECK Specifications

A short block that incorporates the "1.75L HC-TT S3 KIT" with "triple tumble" pistons, making it ideal for use in high- output, high-boost applications. Manufactured with a strict precision process for you to enjoy high power output.

  • Piston: HKS Machined High Comp Triple Tumble
  • Conrod: Step 3: HKS High-strength Machined L-Beam
  • Crankshaft: HKS Machined Full Counter
  • Main Bearing: ACL
  • Conrod Bearing: ACL
  • Bore: HKS: 88.00mm / Stock: 87.5mm
  • Stroke: HKS: 95.7mm / Stock: 89.7mm
  • Capacity: HKS: 1,749cc / Stock: 1,618cc

Features

  • "G16E-GTS" short block with increased displacement that uses a "triple tumble" piston.
  • The block is processed to a closed deck to suppress cylinder deformation and to handle high combustion pressure.
  • The flow of cooling water changes when the deck is closed, but we have optimized it by processing water jackets.
  • Addition of a cooling water jacket to the No. 2 cylinder, assuming the use of the "Grommet Head Gasket SUPER COOLING Pro".
  • The deck surface has been ground to improve flatness.
  • Boring has been performed to improve the cylindricity of the cylinder. After processing, the main gallery is thoroughly cleaned to reduce the risk of trouble.
  • We use a high-compression machined piston with HKS' unique "triple tumble" shape. By effectively generating tumble flow and suppressing knocking. High compression and high boost are also possible.
    The piston also uses a "BCD (bridge structure)" that is both lightweight and highly rigid.
  • We use a machined I-Beam STEP3 connecting rod. It is 25% stronger than the original, improving allowable torque.
  • The crankshaft is machined from chrome steel. The inertia weight has been reduced by efficiently positioning the counterweight and reducing the weight of the pin.
  • The main bearings and connecting rod bearings are made of highly durable materials

Compatibility

  • Toyota GR Corolla G16E-GTS GZEA14H AWD

NOTE: Stock balance shafts cannot be used with this setup. We recommend using HKS Racing Pro 10W50 engine oil. When using this short block, we recommend using it in conjunction with the following products:
- 23002-AT007 HKS Grommet Type Head Gasket Super Cooling Pro (89mm / T=0.8mm)
or
- 23002-AT007 HKS Grommet Type Head Gasket Super Cooling Pro (89mm / T=1.0mm)
- 22999-AT001 HKS Head Studs Pro Kit

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