VQ37VHR

VQ37VHR 3.7L V6

3696ccV6, DOHC, Naturally Aspirated

The VQ37VHR is Nissan's 3.7-liter V6 with Variable Valve Event and Lift (VVEL) technology. Used in the 370z and G37, it produces 332 hp in stock form and responds well to forced induction. A popular swap candidate for S-chassis builds seeking more displacement.

Nissan 370z Z34Infiniti G37 V36
VQ37VHR
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

9 specifications · 4 locked

Cylinder Head
ComponentValueUnitNotes
1Cylinder Head Bolts — Step 177lb-ftInitial torque in sequence
2Cylinder Head Bolts — Step 2 (Loosen)Loosen°Fully loosen all bolts
3Cylinder Head Bolts — Step 330lb-ftRe-torque in sequence
4Cylinder Head Bolts — Step 4+95°°Angle turn
5Cylinder Head Bolts — Step 5+95°°Additional angle turn
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4 more specs locked

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2Short Block

7 specifications · 2 locked

Short Block
ComponentValueUnitNotes
1Main Bearing Caps — Step 126lb-ft
2Main Bearing Caps — Step 2+90°°Angle turn
1Connecting Rod Caps — Step 115lb-ft
2Connecting Rod Caps — Step 2+60°°Angle turn
Crankshaft Pulley Bolt36lb-ftThen +60° angle
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2 more specs locked

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3Engine Accessories

4 specifications

Engine Accessories
ComponentValueUnitNotes
Exhaust Manifold Bolts22lb-ft
Intake Manifold Bolts13lb-ft
Oil Pan Bolts12lb-ft
Oil Drain Plug25lb-ft