• APPLICATION   Verify headers will fit your application combinations... Platform: 67-76 A-BODY, 62-79 B-BODY, 70-74 E-BODY 76-80 F-BODY and 77-88 M-BODY CHASSIS. [Check your engine location:  See FN39 for the factory dimensions] Engine size: 273, 318, 340, 360 A/LA-engines, 402 crate, 408 Magnum crate, Mopar 440 Super Commando crate Cylinder head: W2 Econo 3870810, W2 Race P4532693, Aluminum Magnum P4532900, Large Port Commando P4532795 Note:  Your cylinder head center bolt hole pattern spread must measure 3-15/16" from the center of the left bolt hole to the center of the right bolt hole for these headers to fit.   [See Bolt-hole measurement for illustration] Spark Plugs: STRAIGHT or ANGLED Front Suspension: OEM with torsion bars. COILOVER without torsion bars (RMS Alterktion, Magnumforce XRT Tubular K-frame or Control Freak) Steering Linkage:  OEM with torsion bars or Rack & Pinion without torsion bars. Headers will not clear UniSteer Performance Rack and Pinion. 67-76 A-body applications:  Headers will not clear Firm Feel fast ratio pitman & idler arm.  The Firm Feel arm is 3/4" longer than the stock arm.  (The OEM arm measures 5-1/4" from center to center) Engine Mounts: OEM Headers fit with Schumacher Creative Services engine mounts or equivalent. Auto Trans: YES  Note:  Some applications with a floor shifter may require the adjustable swivel & the lower rod to be re-positioned to clear the header collector.  [See FN23 for illustration] Standard Trans: YES Note:  Correct installation of the Keisler Tremec TKO-500/600 Transmission is imperative.  The output-end of the tail shaft must be in exactly the same position as the stock transmission output shaft for the headers to fit properly. Flywheel:  10.5" 130-tooth ring gear   ...Applications with an 11" 143-tooth ring gear must use a RobbMc Performance starter:  3005 Clutch Linkage:  OEM (!) A-body applications with Standard Trans may require a modified Z-bar.  [Modified Z-bar sold separately #ZB340] Floor Shift: YES Note:  Some applications with an auto transmission may require the adjustable swivel & the lower rod to be re-positioned to clear the header collector.  [See FN23 for illustration] Column Shift: YES Note:  71-74 B-body & 70-74 E-body applications may require a modified Torque Shaft Assembly.  [Torque Shaft Assembly sold separately #B7174TSA] Push Button: YES Manual Steering: YES Power Steering: YES Air Conditioning: NO  Will not clear a factory low-mount air compressor. DYI alternative for 66-72 B-body & 70-74 E-body applications only:  Make a small indentation in the #1 header tube to clear the factory low-mount A/C compressor.  [See illustration sheet #57MMBE] Starters: OEM or MINI STARTERS Chrysler part no's:  R53005984, 56027702AC Mopar Performance part no's:  P5249644AB, P5007860, P4286522 PowerMaster Performance starter no's:  9513, 9523 (!) Applications with an 11" 143-tooth ring gear must use a RobbMc Performance starter:  3005. Bellhousing: ALL Oil Filters: Short screw-on style, a 90º adapter can also be used Oil Pans: OEM, MILODON & ROAD RACE Milodon part no's:  30935, 30936, 30940, 30941 Road Race pan part no's:  31595 Valve Covers: OEM, Cast Aluminum, Stamped steel PART NO'S & PRICING ... APPLICATIONS HEADER FINISH     [See Coating Options for details] PART NO. PRICE 67-76 A-body 1 RAW:  Bare mild steel. TTi 340AW2-C0 $ 780.00 set NICKEL CHROME PLATED:  Decorative chrome finish. TTi 340AW2-C1 $ 924.00 set CERAMIC COATED with a thermal barrier:  Silver matte finish. TTi 340AW2-C4 $ 955.00 set POLISHED CERAMIC COATED with a thermal barrier:  Silver high-luster show finish. TTi 340AW2-C5 $ 990.00 set 1 A-bodies using a coilover front suspension without torsion bars, use header part #340BE below.  (Reason: Slip tube not required) APPLICATIONS HEADER FINISH     [See Coating Options for details] PART NO. PRICE 62-78 B-body 70-74 E-body 76-80 F-body 77-88 M-body RAW:  Bare mild steel. TTi 340BEW2-C0 $ 780.00 set NICKEL CHROME PLATED:  Decorative chrome finish. TTi 340BEW2-C1 $ 924.00 set CERAMIC COATED with a thermal barrier:  Silver matte finish. TTi 340BEW2-C4 $ 955.00 set POLISHED CERAMIC COATED with a thermal barrier:  Silver high-luster show finish. TTi 340BEW2-C5 $ 990.00 set •  Header sets include:  Header gaskets, 12 header bolts, header reducer adapters with 3-bolt gaskets & hardware. •  Ceramic coating / First engine run warning  [See FN17 for suggestion] •  Coupled with a TTi Exhaust Systems these headers become even more efficient!  [Click here to see exhaust systems] •  Prices do not include Shipping, Handling or California Sales Tax, if applicable.  Prices subject to change without notice. •  Our headers were designed to fit with the engines located to the factory specifications.  If the engine is not located correctly in the chassis, the headers will not fit properly.  We strongly suggest you check your engine location prior to installation. •  Due to various manufacturing designs, aftermarket parts, engine configurations, suspension combinations, etc... TTi cannot ensure headers and exhaust systems to fit all combinations.  However, we have done our best to accommodate both factory and aftermarket component combinations.  In some cases, slight modification or repositioning may be required on your part to clear the specific situation.   A-body:  No need to remove your torsion bar!  The Drivers-side #7 tube is designed to be removed to slip around the torsion bar. B,E,F,M-body:  No slip tube, one piece header.   Drivers-side:  38" width x 15.5" tall Passenger-side:  37" width x 15.5" tall 67-76 A-body INSTALL INSTRUCTIONS 65-74 B-body 70-74 E-body 76-80 F-body 77-88 M-body INSTALL INSTRUCTIONS STARTER CLEARANCE   COMPONENT and REPLACEMENT PARTS ... Description Part No. Price   MODIFIED Z-BAR     more info... For A-body Standard Trans applications   # ZB340 $ 129.65 each     TORQUE SHAFT ASSEMBLY     more info... For 71-74 B-body & 70-74 E-body applications with Column Shift     727 Transmission # B7174TSA-7 $ 52.55 each 904 Transmission # B7174TSA-9 $ 52.55 each     HEADER GASKETS HTX-900 gasket:  A high density non-asbestos fiber metal core composite consisting of graphite-coated, high-temperature facing material chemically and mechanically fused to an expanded steel core.  more info... Recommendation:  Use a very thin layer of High-Temp Silicone Sealer on each side of gasket. Note:  (2) Supplied with header purchase. # GA-HG340W2 $ 28.95 /set     HEADER BOLTS 5/16"-18x1 Note:  (16) Supplied with header purchase. # BO516 $ .91 each     3.0" 3-BOLT COLLECTOR GASKET     HTX-900 gasket:  A high density non-asbestos fiber metal core composite consisting of graphite-coated, high-temperature facing material chemically and mechanically fused to an expanded steel core.  more info... Recommendation:  Use a very thin layer of High-Temp Silicone Sealer on each side of gasket. Note:  (2) Supplied with header purchase. # GA-RG30 $ 4.65 each     HEADER REDUCER ADAPTERS to transition headers to an exhaust system. Made of 16 gauge aluminized tubing, 3/8" thick flanges, includes 3-bolt gaskets & hardware. Note:  (1 set) Supplied with header purchase.  Size required when ordering.     3" x 2.5" x 9" long reducers # RED30X25X9 $ 55.99 /set 3" x 3.0" x 9" long adapters # RED30X30X9 $ 60.99 /set     ADDITIONAL OPTIONS... •  Evacuation tubes and EGT probe fittings can be installed prior to coating headers.  Installation of these options are considered a "Special-Order".  Please allow an additional 3-4 weeks for the special order work and the coating process. •  Special-Order Deposit Required:  TTi requires a $50.00 non-refundable deposit for the following Special-Orders prior to the start of your order.  The balance will be due upon completion.   DESCRIPTION PART NO. PRICE O2 SENSOR BUNGS + INSTALLATION Steel fitting, 18mm threads, installed in the header collectors or reducer adapters. Installation locations:  Drivers-side, 9 o'clock / Passenger-side, 3 o'clock.     Installed in Header Collectors ... # MISC-02COL $ 117.38 /set  Installed in Drivers-side Header Collectors ... # MISC-02COL-DS $ 68.69 each  Installed in Reducer/Adapters ... # MISC-02RED $ 117.38 /set  Installed in Drivers-side Reducer/Adapters ... # MISC-02RED-DS $ 68.69 each         EVACUATION TUBE + INSTALLATION •  Evacuation tubes will be installed in the reducers or adapters •  Drivers-side installed in the 9 o'clock location •  Passenger-side installed in the 3 o'clock location     Evacuation tube installed in the header collectors ... # SP005-COL $ 122.80 /set Evacuation tube installed in the header reducer adapters ... # SP005-RED $ 122.80 /set         CRANKCASE EVACUATION SYSTEM KIT + TUBE INSTALLATION •  Allstar Performance Crankcase Evacuation System:  2 chrome plated push-on valve cover breathers, breather grommets, check valves and 3.5'' threaded tubes •  The 3.5" long threaded tubes will be used from the kit and will be installed in the reducer or adapters •  Drivers-side installed in the 9 o'clock location •  Passenger-side installed in the 3 o'clock location # KIT-EV34145 $ 152.50   Kit + Tube Installation   EGT PROBE FITTING + INSTALLATION •  304SS exhaust gas temperature fitting, 1/8" pipe, internal thread •  Typical installed 1" from the header flange •  (!) Specify which cylinder tubes when ordering. # MISC-EGT1 1st fitting  $  94.43 # MISC-EGT2 2nd fitting  $ 110.99 # MISC-EGT3 3rd fitting  $ 127.86 # MISC-EGT4 4th fitting  $ 144.74 # MISC-EGT5 5th fitting  $ 161.61 # MISC-EGT6 6th fitting  $ 178.48 # MISC-EGT7 7th fitting  $ 195.35 # MISC-EGT8 8th fitting  $ 212.22

Updated: August 23, 2023