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11,000 highway miles. Sixty year old owner. Many extras; Steigmeier Stage IV CNC port to blower, throttle body and plenum, 14.5 psi boost on a 2.76 Billetflow pulley, Bassani X pipe high flow cats, Borla cat back exhaust, K&N filter and cold air tube, Steeda Tri-ax shifter with billet aluminum...

Car owned by a 54 yo. Pulled a 460 rwhp dyno in 100 degree air on a 2.93 blower pulley, now on a 2.76 Billetflow. Easily gonna be over 500 rwhp at 70 degree air temp. Stage IV Stegmaier ported blower at 14 psi. Bassani x-pipe with high flow cats, Borla exhaust, K&N filter, Steeda tri ax...

Anyone ever install a aluminum 4.6 block in an 04 Cobra, know what the weight reduction might be? Anyone ever drop a 5.0 Cammer motor in an older model Cobra with a Kenne Bell? Got HP numbers, or are there much better ways to build muscle for the money. Swap the Eaton for a Kenne Bell or...

Asked a question in the wrong forum, was told to take two steps back and one forward ....by way of intro, techno challenged 53 yo, own #1905 of 3867...'04 silver cobra, currently stock. Lots of questions. First car was a '64 Falcon Sprint with a short block 260 ci, three on the tree and a...

Anyone ever install a aluminum 4.6 block in an 04 Cobra, know what the weight reduction might be? If doing standard stage one modifications, do bolt ons (cold air, x pipe, cat back, 13.5 psi boost) immediately nullify warranty for car with only 3K miles on it. Anyone ever drop a 5.0 Cammer...