Catalog: Hooker Headers Exhaust Systems & Accessories
Company/Brand: Holley Performance Products, Inc.
4 speed gm transmission casting numbers in Hooker Headers Exhaust Systems & Accessories by Holley Performance Products, Inc.
headers footnotes 1 this system uses 21/4 o.d tubing we recommend using either ... maximum flow or turbo mufflers in a 21/4 offset inlet/center outlet ... the part number when ordering 3 factory 4 wheel drive 4 exhaust systems can also ... purposes only 8 installation on manual transmission equipped cars requires a hooker clutch ... steering 14 installation with manual transmission requires clutch cable bracket #10943 15 ... fits all cars equipped with automatic transmissions except 1970 hornet 18 one tube each ... muffler slip-in design to be used with 4 sidetubes 20 will not fit with ... header dual system will not fit turbo 400 applications 23 this header was ... not fit 1973 cars equipped with the 440 engine 27 two tubes over frame on each ... muffler slip-in design to be used with 4 sidetubes 29 fits 4v heads only 30 one ...

part #11045 3 bolt-on part #11046 21/4 slip on part #11141 or 21/2 slip-on ... requires hooker frame mount #12651 for gm 4 speed 119 this header requires the ... use of hooker transmission mounts · 1970-72 use rear transmission ... 12652 for turbo 350 · 1973-78 use rear transmission mount #12653 for turbo 350 120 will fit ... plug heads 121 will not fit with turbo 400 unless trans crossmember is set back 2 ... kit #12620 with turbo 350 saginaw 4-speed muncie 4-speed and chevette rack and ... mount #12677 use factory stock rear transmission mount 133 header dual exhaust system ... and motor mounts from either 2 or 4 wd 1983 fords with a 460 135 this is a ... above centerline of axle 141 see page 46-47 for specialty exhaust product ... have found improved performance when 4 classic #11762 or merged #14762 ...