Exhaust TECH Mufflers, Headers and Pipes Issues

          
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  #1  
Old 05-04-2009, 07:25 PM
grrr421 grrr421 is offline
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Default rare ho set up ??

I got the rare ho d port for a 66 lemans but i dont have the torque spec's for them does any one have them or i will call them thanks

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Old 05-04-2009, 10:08 PM
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Jerry H. Jerry H. is offline
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Are you talking about the 'HO' exhaust manifolds? If so, they actually never came out until 67, but will work on 64-66 model GTO's, Lemans, etc. I just torqued mine down to stock specs. I don't remember those offhand.

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Old 05-04-2009, 10:33 PM
grrr421 grrr421 is offline
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yes they are the 67 the spec sheet was not with them paul e mailed me the spec's but I have a mac and could not open them .

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Old 05-05-2009, 06:22 PM
grrr421 grrr421 is offline
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FWIW 25 lbs is the t spec for the headers

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