GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lb Ft

Lb In

Converter Nuts (L47)

24

18

--

Crossover Pipe Bolts (L47)

30

22

--

Exhaust Manifold Flange Bolts (L47)

30

22

--

Front Exhaust Pipe to Manifold Bolt (L36 & L67)

25

18

--

U Bolt Clamp Nuts

40

30

--