1JZ-GTE

1JZ-GTE 2.5L Twin-Turbo Inline-6

2491ccInline-6, DOHC, Twin-Turbocharged

The 1JZ-GTE is Toyota's 2.5-liter twin-turbocharged inline-six engine. Renowned for its smooth power delivery and exceptional tuning potential, it is a staple of the JDM drift scene. The VVT-i variant (1JZ-GTE VVT-i) produces 280 hp in stock form and is widely used in drift builds.

Toyota Supra A70Toyota Chaser JZX90/100Toyota Mark II JZX90/100Various JZ swaps
1JZ-GTE
Units:
Basic — first 5 specs per section

Always verify torque specifications with your specific year/model OEM service manual before assembly. Values shown are reference specifications and may vary by model year, revision, or regional market.

1Cylinder Head

7 specifications · 2 locked

Cylinder Head
ComponentValueUnitNotes
1Cylinder Head Bolts — Step 125lb-ftIn sequence
2Cylinder Head Bolts — Step 2+90°°Angle turn
3Cylinder Head Bolts — Step 3+90°°Additional angle turn
Camshaft Bearing Caps14lb-ftTighten evenly in multiple passes
Camshaft Timing Pulley59lb-ftUse cam holding tool
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2 more specs locked

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2Short Block

6 specifications · 1 locked

Short Block
ComponentValueUnitNotes
1Main Bearing Caps — Step 133lb-ftIn sequence from center
2Main Bearing Caps — Step 2+90°°Angle turn
1Connecting Rod Caps — Step 122lb-ft
2Connecting Rod Caps — Step 2+90°°Angle turn
Crankshaft Pulley Bolt239lb-ftUse holding tool; replace bolt
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1 more spec locked

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3Engine Accessories

10 specifications · 5 locked

Engine Accessories
ComponentValueUnitNotes
Exhaust Manifold Bolts29lb-ftRe-torque after first heat cycle
Intake Manifold Bolts20lb-ft
Intake Manifold Stay29lb-ft
Timing Belt Tensioner20lb-ft
Idler Pulley25lb-ft
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5 more specs locked

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