engine
Head Gaskets - Both Torque Specs
for 2013 Chevrolet Camaro ZL1 6.2L V8 Supercharged LSA · RWD
Units
15 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts
CriticalTighten in sequence from center outward, multiple passes
10 lb-ft · 14 Nm
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Camshaft Sprocket Bolts
CriticalHold cam with wrench on hex
59 lb-ft · 80 Nm
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Crankshaft Pulley Bolt
CriticalOften TTY - check spec, may require impact
133 lb-ft · 180 Nm
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Cylinder Head Bolts
CriticalMulti-step + angle
88 lb-ft · 119 Nm
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Cylinder Head Bolts (LS9)
CriticalLS9 uses 12mm bolts (vs 11mm). Step 1: 22 lb-ft. Step 2: +90°. Step 3: +90°.
22 lb-ft · 30 Nm
90°
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Cylinder Head Bolts (LSA)
CriticalUses M11 bolts (like LS3). Step 1: 22 lb-ft. Step 2: +90°. Step 3: +90°.
22 lb-ft · 30 Nm
90°
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Exhaust Manifold Nuts
Critical22 lb-ft · 30 Nm
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Intake Manifold Bolt
Critical18 lb-ft · 25 Nm
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Rocker Arm Bolts
CriticalTighten with cam lobe pointing away
22 lb-ft · 30 Nm
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Sensor Mounting Bolts
7 lb-ft · 10 Nm
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Timing Chain Tensioner Bolt
CriticalInstall with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 8mm
CriticalTighten in sequence
18 lb-ft · 25 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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VVT Solenoid Bolt
7 lb-ft · 10 Nm
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