Engine Displacement (cc) Type Boring / Honing_ Part Number Retail Price Compression Ratio Remarks
2JZ-GTE   3067   Φ87-φ22   Necessary 21003-AT002 £1,045.00 GK t=1.2 ε=8.8/GK t=1.6 ε=8.5/GK t=2.0 ε=8.3   Compatible with VVT-i models
3S-GTE   2045   φ87-φ22   Necessary 2103-RT029 £753.50 GK t=1.2 ε=8.5[89/1293/10(Airflow type)]/GK t=1.2 ε=8.7[93/10(D Jetro)]    
RB26DETT   2568   φ86-φ21   Unnecessary 2103-RN020 £ENQUIRE GK t=1.2 ε=8.5   STEP2  
RB26DETT   2568   φ86-φ21   Unnecessary 2103-RN019 £1,171.50 GK t=1.2 ε=8.5   STEP2,Nickel Plating, Molybdenum Coating
RB26DETT   2628   φ87-φ21   Necessary 2103-RN021 £ENQUIRE GK t=1.2 ε=8.5   STEP2  
RB26DETT   2628   φ87-φ21   Necessary 2103-RN017 £1,171.50 GK t=1.2 ε=8.8 (Head skim 1mm)   STEP2,Nickel Plating, Molybdenum Coating
RB26DETT   2628   φ87-φ22   Necessary 2103-RN018 £ENQUIRE GK t=1.2 ε=8.8 (Head Skim 1mm)   STEP3, Nickel Plating, Molybdenum Coating
SR20DET   1998   φ86-φ22   Unnecessary 2103-RN024 £753.50 GK t=1.2 ε=8.7   Nickel Plating
SR20DET   2045   φ87-φ22   Necessary 2103-RN025 £753.50 GK t=1.2 ε=8.7   Nickel Plating
4G63   2021   φ85.5-φ22   Necessary 2103-RM006 £819.50 GK t=1.2 ε=8.6[Lancer EVO IIIIII]/GK t=1.2 ε=8.8[Lancer EVO IVVIII MR] Nickel Plating, Molybdenum Coating
EJ20   2016   φ92.5-φ23   Necessary 21003-AF002 £ENQUIRE GK t=1.4 ε=8.0[GC8ver.Ⅲ~Ⅵ]/GK t=0.7 ε=8.1[GDBBE5]   Nickel Plating, Molybdenum Coating
4B11(TURBO)   2020   φ86.5-φ23   Necessary 21003-AM003 £ENQUIRE GK t=1.2 ε=9.0