CHASSIS 270 WARNING: For Proposition 65 information, see p. 189 Some parts are not legal for sale or use in California or other states with similar laws/regulations—see p. 189 for details. Summit Racing™ Transmission Crossmembers Our steel transmission crossmembers allow you to run a true dual-exhaust system. They have a patented double- hump design, so you don’t have to compromise ground clearance by running pipes under the crossmember, and they’re a complete bolt-on deal—no custom fabricating needed. They’re made from 2" x 3" boxed tubing (1/8" thick) to handle the frame-twisting power of big blocks. Black primer fi nish. More applications available—visit SummitRacing.com or call us! Made in the USA. GM G-Body Crossmembers, 1978-88 Price Each SUM-770302 TH-200-4R/400 (w/short tailshaft) ......................................... $275.99 SUM-770303 TH-200-4R/400, includes frame extension .............................$306.99 SUM-770300 TH-350, Powerglide, Saginaw, M21/22, T-10.........................$280.99 SUM-770301 TH-700-R4, 4L60E, T-5, TKO ................................................. $280.99 SUM-770324 4L80E ..................................................................................... $319.99 GM G-Body Frame Extension Adds a second set of crossmember mounting holes to the driver-side frame rail, required for Summit crossmember installation on 1978-83 G-bodies. SUM-770307 ............................... each $57.99 GM F-/X-Body Crossmembers Price Each SUM-770347 X-body, 1962-67, TH-200-4R/400 ......................................... $267.99 SUM-770348 X-body, 1962-67, TH-700-R4, 4L60, TKO ..............................$267.99 SUM-770311 F-body, 1967-69; X-body, 1968-74, TH-200-4R/400 .............$280.99 SUM-770310 F-body, 1967-69; X-body, 1968-74, TH-350, Saginaw, T-10, M21/22 ......................................................................... $276.99 SUM-770312 F-body, 1967-69; X-body, 1968-74, TH-700-R4, 4L60/4L60E ............................................................................ $280.99 SUM-770326 F-body, 1967-69, T-56 (sourced from 1993-97 F-body) ........$274.99 SUM-770315 F-body, 1970-74, TH-700-R4, 4L60/4L60E ............................$278.99 SUM-770317 F-body, 1975-81, TH-200-4R/400 .......................................... $276.99 SUM-770316 F-body, 1975-81, TH-350, Saginaw, M21/22, T-10 ................$278.99 SUM-770318 F-body, 1975-81, TH-700-R4, 4L60/4L60E ............................$276.99 GM A-Body Crossmembers Fit hardtops/sedans with channel frames (unless indicated), providing clearance for a larger exhaust. SUM-770336 1964-67, TH-350/700-R4, 4L60, Powerglide, Saginaw, M21/22, T-10, TKO, convertible or boxed frame ................... $323.99 SUM-770335 1964-72, TH-200-4R/400, 4L80E, 4L85E ...............................$319.99 SUM-770308* 1968-72, TH-200-4R/350/400/700-R4, 4L60, Powerglide, Saginaw, M21/22, T-10, TKO ................................................. $319.99 SUM-770338 1968-72, TH-350/400/700-R4, 4L60, Powerglide, Saginaw, M21/22, T-10, TKO, convertible or boxed frame ....................$327.99 SUM-770322 1973-77, TH-200-4R/350/400 ................................................ $323.99 Chevy Corvette Crossmembers, 1968-81 SUM-770319 TH-700-R4, 4L60 ................................................................... $394.99 Chevy S10 Crossmember, 1982-2004 For S10s with engine and/or transmission swaps. SUM-770309 TH-350/700-R4, 4L60/4L60E, Powerglide, M21/22, T-10 ......$349.99 Ford Mustang Crossmember, 1967-73 SUM-770328 AOD, T-5, uses early Ford transmission mount .....................$155.99 Universal Weld-up Crossmember Kit For hard-to-fi t applications, this kit has all the components you need to build a custom crossmember. SUM-770325 ............................................................................................. kit $203.99 *Will not fi t 1968-72 GTO and LeMans applications with a rubber-mounted crossmember. American Powertrain X-Factor Crossmembers Make your manual transmission swap a lot easier with an American Powertrain X-Factor crossmember. The modular crossmembers fi t a wide range of transmissions, are fabricated from hot-pressed 6061 aluminum for reduced weight and incredible strength, and they come with a durable silver powdercoat fi nish (unless noted). They also provide excellent clearance for large exhaust pipes, and most bolt into existing chassis holes with the included hardware. Backed by a manufacturer’s lifetime warranty. Price Each AWR-XFGM10101M GM F-body, 1967-69; Chevelle, 1968-72, for TREMEC TKO manual transmissions .......................$371.99 AWR-XFGM10801* GM A-body hardtop, 1964-72, for all common OE and aftermarket transmissions (except 4L80E); $354.99 AWR-XFGM-11201 Chevy C10 pickups, 1960-86, for all common OE and aftermarket transmissions ....................................... $419.99 AWR-XFFO10101 Ford Mustang, 1965-73, for TREMEC TKO/T-5 manual and Ford AOD automatic transmissions .....$146.99 *Black powdercoat fi nish. Classic Performance Transmission Crossmembers Forget the custom fabrication—complete your tranny swap with a bolt-in crossmember from Classic Performance. They’re made specifi cally for your application, providing a perfect fi t, maximum exhaust clearance, and easy installation. The crossmembers feature pre-drilled mounting brackets, and are available in natural steel or wrapped in a durable black powdercoat fi nish for added resistance to abrasion and corrosion. Choose from a wide variety of Chevy and Ford vehicle/transmission combinations— call us or visit SummitRacing.com for yours! Transmission crossmembers, each ..........................................................from $66.99 Summit Racing™ Subframe Connectors Say goodbye to frame twist and traction loss! If you’re tearing up the track in your GM unibody vehicle, bolt on a pair of these Summit subframe connectors and strengthen that frame. These box-section steel tube connectors have a tough textured black powdercoat fi nish for long service life under the harshest racing conditions. Hardware and instructions included. Solid front subframe bushings recommended. Made in the USA. Price/Pair SUM-770400 Camaro/Firebird, 1967-69 (except convertible) ................ $164.99 SUM-770401 Camaro/Firebird, 1976-81 ................................................ $172.99 SUM-770403 Nova/Ventura/Apollo, 1968-76 ......................................... $162.99 Hellwig Frame FX Frame Boxing Kits Hellwig’s Frame FX kits take the complex custom work out of boxing your GM’s C-channel chassis. The weld-in 10-gauge steel panels strengthen the weakest areas of your A- or G-body’s frame, reducing torsion and bending, while improving handling, ride quality, and responsiveness. They also tie the fl oor pan to the chassis for improved overall stiffness. Kits include 14 pre-cut panels, and adjustable transmission crossmember brackets to accommodate a variety of factory and aftermarket drivetrain confi gurations. Made in the USA. NOTE: 2-door applications only. Not for use on El Camino, convertible, or wagon models. Price/Kit HEL-11102 A-body, 1964-67 ....................................................................... $757.99 HEL-11100 A-body, 1968-72 ....................................................................... $733.99 HEL-11104 G-body, 1978-87 ....................................................................... $689.99 Competition Engineering Bolt-On Subframe Connectors If you’re going to go racing or put a hi-po engine in a unibody car, you might end up losing traction or twisting the body. What you need is extra support, and Competition Engineering subframe connectors give you just that. They’re fabricated from tough box-section steel tubing, and if you’re thinking of running ladder bars, you defi nitely need their added strength. For stock chassis cars. Price/Pair CEE-3112*^ GM Camaro/Firebird, 1967-69 .............................................. $228.99 CEE-3113^ GM Camaro/Firebird, 1970-75 .............................................. $225.99 CEE-3114^ GM Camaro/Firebird, 1976-81 .............................................. $230.99 CEE-3111†+ GM Camaro/Firebird, 1982-92 .............................................. $455.99 CEE-3120+ GM Camaro/Firebird, 1982-92 .............................................. $461.99 CEE-3108 GM Camaro/Firebird, 1993-98 .............................................. $301.99 CEE-3118 Chevy ll, 1962-67 .................................................................. $228.99 CEE-3116^ GM Nova/Ventura/Apollo, 1968-76 ....................................... $225.99 CEE-3140 Ford Mustang, 1965-70 ........................................................ $230.99 CEE-3141* Ford Mustang, 1979-93 ........................................................ $247.99 CEE-3117 Mopar B-body, 1966-72 ....................................................... $254.99 CEE-3115 Dodge Duster/Demon, 1970-76 ............................................ $280.99 *Will not fi t convertible. +An oversize fee may apply. Details at SummitRacing.com. ^Solid front subframe bushings (CEE-3027) required. †Will not work with your stock exhaust.