Welcome to Mustang Evolution.
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02-24-2004, 04:59 PM
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#1
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429 Hemi Boss??
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Senior Tech Advisor
Join Date: Jun 2003
City: Burlington, NC
State: North Carolina
Posts: 2,685
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How many years did they make these? Just 69 and 70? I remember hearing they didn't come with a lot of hp but could be built up to a lot real easily...???
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 Rick Kilpatrick, AAS Automotive Systems Tech, Alamance Community College, Class of 99. 06 5 speed manual Mustang with Pony pkg : GT Mac Mufflers, true duals with one custom pipe. 2.5" system. GT bumper cover, all installed March 7&8 2006. AFE Stage 1 CAI, Motoblue Underdrive pulley, GT aluminum shifter knob, honeycomb rear blackout panel,and dash kit installed. Roush hood scoop and side window louvers installed. SS taillight trim has been installed, new alum. GT steering wheel installed.
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02-24-2004, 10:23 PM
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#2
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TIRED OF THE BS
Join Date: Feb 2004
City: .
Posts: 470
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69 and 70 is correct. Stock rated HP was 375. |
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02-24-2004, 10:37 PM
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#3
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Senior Tech Advisor
Join Date: Jun 2003
City: Burlington, NC
State: North Carolina
Posts: 2,685
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Not so bad really, always heard Ford used to rate it low to save people on insurance, don't know bout all that. 
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Rick Kilpatrick, AAS Automotive Systems Tech, Alamance Community College, Class of 99. 06 5 speed manual Mustang with Pony pkg : GT Mac Mufflers, true duals with one custom pipe. 2.5" system. GT bumper cover, all installed March 7&8 2006. AFE Stage 1 CAI, Motoblue Underdrive pulley, GT aluminum shifter knob, honeycomb rear blackout panel,and dash kit installed. Roush hood scoop and side window louvers installed. SS taillight trim has been installed, new alum. GT steering wheel installed.
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02-25-2004, 05:55 AM
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#4
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TIRED OF THE BS
Join Date: Feb 2004
City: .
Posts: 470
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Heads were just to big for street engine and 429 cubes. |
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02-25-2004, 03:31 PM
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#5
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Senior Tech Advisor
Join Date: Jun 2003
City: Burlington, NC
State: North Carolina
Posts: 2,685
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So would those heads do well on say your stroker? :mrgreen:
__________________
Rick Kilpatrick, AAS Automotive Systems Tech, Alamance Community College, Class of 99. 06 5 speed manual Mustang with Pony pkg : GT Mac Mufflers, true duals with one custom pipe. 2.5" system. GT bumper cover, all installed March 7&8 2006. AFE Stage 1 CAI, Motoblue Underdrive pulley, GT aluminum shifter knob, honeycomb rear blackout panel,and dash kit installed. Roush hood scoop and side window louvers installed. SS taillight trim has been installed, new alum. GT steering wheel installed.
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02-27-2004, 04:33 PM
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#6
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TIRED OF THE BS
Join Date: Feb 2004
City: .
Posts: 470
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They could be made to do well yes. I just dont want that nose weight on my light rear coupe already so I had to go aluminum heads |
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