WebMar 21, 2013 · The donor bolts with the lock washers will not fit on most of the MAC header holes. Stage 8 bolts are 3/8-16 3/4" , I think the ones for FMS headers are one inch - they have hex heads as well as a smaller socket size. WebFeb 13, 2024 · The FMS headers I only saw once and bought them. The torque monsters I hear are better than the FMS but anything has to be an improvement over the stock manifolds. Stock 97 mountaineer: _____ 00 XLT 4WD XCSB 4.0 my new baby 00 XLT 2WD RCSB 5.0 swap in progress. 98 XLT 4WD XCSB 4.0 dead ...
GT40P Headers? Ford Mustang Forums
WebJan 27, 2003 · Well, got my FMS ceramic headers on at last. They perform better than I expected. More power, quieter engine and less heat. Much quieter than the OE headers. Not sure how much power is generated, but you can sure tell the difference. We shall see how much torque was/was not lost/ torque band... WebSep 3, 2024 · The GT40P cylinder heads arrived on the scene in 1997 with Ford’s revision to the GT40 head, however, the P heads were installed only on the '97-and-later Ford Explorer and Mercury Mountaineers. They were never an OEM cylinder head on … drag racing addicting games
XE258, TFS-1, or stock cam with GT40P?? - Ford Mustang Forums
WebJan 13, 2008 · Black 66 fastback -351w 4bl RHS heads Weiand Stealth intake MSD 6AL FMS headers disc brakes T-5 9" 4.11 limited slip coil over-rack & pinion 10 spoke 17's Gun metal gray 78 F250 4x4 400M 4 sp Dana 60 F&R 36x12.5x16.5 (white trash restoration) WebJan 4, 2006 · The FMS headers are also 100% bolt in and go headers, no mods needed at all. They are 409 stainless steel, they will get slight surface rusting and look similar to the … WebPerformance Headers. The Performance Headers at FMS Performance help add the horse power and torque you’re craving. Shorty headers, long tube, tri Y design, we have the … FMS Interactive Garage; 0; Gallery – Trucks. Social Media. Our Services. … The Muffler Shop at FMS Performance San Bernardino started in May of 1974. We … FMS took great care of me and my Hellcat!! Finally got my suspension fixed! See … Exhaust systems, cold air intake kits, throttle body spacers, tuners, headers, … Our Services. Wholesale / Retail. Local Warehouses. Local Service Centers Get … Muscle Car Performance Headers and Performance Intake kits. Look no … FMS Performance (Flow Management Solutions) was started in May of 1974 in … We install what we sell So we know what works! 1-800-833-0945. My Account • … Auto Accessories - Performance Headers - FMS Performance Street legal power for … 1095 West 2nd Street San Bernardino, CA 92410 . Ph: 909-888-5020 . 1-800-833 … drag racing action magazine