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Torque Specs

Engine: 4g63 6 Bolt Turbo

Mains Fasteners
OEM Main Bolts: 47-51 Ft. Lbs
ARP Main Studs:

Head Fasteners
OEM Head Bolts: 65-72 Ft. Lbs
Fel Pro Head Bolts: 65-72 Ft. Lbs
ARP Head Studs: 80-90 Ft Lbs.
ARP L19 Head Studs:



Balance Shaft Sprocket Nut: 31-35 Ft Lbs
Camshaft Cap Bolts:  14-15 Ft Lbs
Harmonic Balancer Bolts: 14-22 Ft Lbs
Exhaust Manifold Nuts: 18-22 Ft Lbs
Oil Pump Case Bolts: 14-16 Ft Lbs
Oil Pump Drive Gear Bolt: 25-29 Ft Lbs
Oil Pump Sprocket Nub: 36-44 Ft Lbs
Timing Tensioner Bolts: 14-20 Ft Lbs
Timing Tensioner Pulley Bolts: 31-40
Valve Cover Bolts: 36 In Lbs Outside - 24-36 In Lbs Inside