Turbo Coupe rear with 94-98 Stang axles October 16, 2008, 07:51:18 PM I'm putting a 351w in my 87 Cougar with 500 or so horses and as much torque. I have an 87 Turbo coupe rear and I want to put aftermarket 31 spline axles in it. I have 2 questions: Has anyone here put 94-98 Mustang axles in a TC rear any can verify that they fit ? And does anyone know of a locker or posi differential that would work with 35 spline axles ( my preference ) ? my engine combo is ported Vic jr heads Comp solid roller .624/.640 .230/.236 @ .050 112. I can't decide weather to keep the stock cubes or go with a 410 stroker either way compression is 10.5 to 1 Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #1 – October 16, 2008, 07:54:01 PM Ask thundr306 he's good with all that axle stuff. Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #2 – October 16, 2008, 09:27:39 PM do a search, as this has been covered several times. Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #3 – October 16, 2008, 10:27:18 PM Just out of curiousity, is that 351W verified at 500 hp and torque? or are these estimates? Not knocking the numbers, just wondering....as I have a 351W sitting on a stand waiting for a rebuild. I was expecting closer to 350 hp/ft lbs with swapping heads and intake. Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #4 – October 17, 2008, 12:19:08 AM YEs they fit...same housing width and same axle length. Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #5 – October 17, 2008, 09:31:26 AM Quote from: HAVI;239620Just out of curiousity, is that 351W verified at 500 hp and torque? or are these estimates? Not knocking the numbers, just wondering....as I have a 351W sitting on a stand waiting for a rebuild. I was expecting closer to 350 hp/ft lbs with swapping heads and intake.With heads and cam he listed figure at least 425Hp... This assumes a good induction and exhaust system... Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #6 – October 19, 2008, 11:19:42 AM I'm going by other builds including the one in the latest Engine Masters. I spoke to the builder of that 351w and being as I have a bigger cam and similar heads i figure to make close to that 536 hp with 351 cubes. With the 408 and Total Engine Airflow ported heads and a cam with a little more duration I think 500 plus is a gurantee. Quote Selected
Turbo Coupe rear with 94-98 Stang axles Reply #7 – October 19, 2008, 11:21:55 AM Quote from: TurboCoupe50;239640With heads and cam he listed figure at least 425Hp... This assumes a good induction and exhaust system...Port matched Weiand Stealth intake BG carb and 3" exhaust have'nt decided on the lers yet. Quote Selected