considering a 271
#1
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I'm considering a used 2006 - 2008 271 FasTech. Can anyone tell me about ride characteristics? How about speed, with a single 496 mag HO? Formula states 57-60 MPH......seems slow! I'd be happy with mid to upper 60s. Has anyone improved the 496 HO Mag to improve the performance like CMI headers, Dart heads, different cam? Is it worth it? Can I pull it with a 1500 GMC truck? What should I look for or avoid?? Thanks much!
#2
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Joined: Sep 2006
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From: Tonawanda NY
I'm considering a used 2006 - 2008 271 FasTech. Can anyone tell me about ride characteristics? How about speed, with a single 496 mag HO? Formula states 57-60 MPH......seems slow! I'd be happy with mid to upper 60s. Has anyone improved the 496 HO Mag to improve the performance like CMI headers, Dart heads, different cam? Is it worth it? Can I pull it with a 1500 GMC truck? What should I look for or avoid?? Thanks much!
#3
My 1999 271 did low 60s with factory 502 MPI power. It is a very solid ride at that speed but was a bit slow out of the hole. Trim tabs help a lot.
I have added 5lbs of boost since then and now run low 70s. It can get a bit squirrely at that speed in the chop so full hydraulic steering is coming soon.
I have added 5lbs of boost since then and now run low 70s. It can get a bit squirrely at that speed in the chop so full hydraulic steering is coming soon.
#4
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From: Crestwood, IL



