1978-88 GM A/G-BODY LS SWAP 4L60//4L65/4L70/4L80/TH400/2004R/T56/T56 MAGNUM TRANSMISSION CROSSMEMBER

$291.95

1978-88 GM A/G-Body LS swap 4L60//4L65/4L70/4L80/TH400/2004R/T56/T56 Magnum Transmission Crossmember Features: Facilitates installation of a 4L60/4L65/4L70/4L80/TH400/2004R/T56/T56 behind an LS engine in 78-88 GM A/G Body applications (may require add-on bracket, see installation notes) Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance Welded steel construction Provides an optimized engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 12643HKR engine mounts Designed in conjunction with other Hooker GM A/G-Body engine swap brackets to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application Provides the highest clearance available for up to 3" exhaust system routing Note: Integral component of the complete Hooker swap system for this application.
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SKU: 12644HKR
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  • 1978-88 GM A/G-Body LS swap 4L60//4L65/4L70/4L80/TH400/2004R/T56/T56 Magnum Transmission Crossmember

    Features:

    • Facilitates installation of a 4L60/4L65/4L70/4L80/TH400/2004R/T56/T56 behind an LS engine in 78-88 GM A/G Body applications (may require add-on bracket, see installation notes)
    • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
    • Welded steel construction
    • Provides an optimized engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 12643HKR engine mounts
    • Designed in conjunction with other Hooker GM A/G-Body engine swap brackets to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application
    • Provides the highest clearance available for up to 3" exhaust system routing

    Note: Integral component of the complete Hooker swap system for this application. Component features unique geometry that is not compatible for use with any other brand of engine mounting components. 4L60/4L65/4L70 applications require add on bracket P/N 12655HKR. 4L80 applications require add-on bracket P/N 12656HKR. For applications that were NOT originally equipped with a 200-4R transmission, crossmember adapter P/N 12647HKR is required. Crossmember fitment has not been validated for El Camino applications.

    *NOT COMPATIBLE WITH TREMEC TR6060 TRANSMISSIONS

Info

PSI specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, and IV LS based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3 and LS7 Engines. In addition to wiring harnesses, you will find other components and kits for retrofitting older vehicles with these powertrains including PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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170 Oberlin Ave North, Unit 13
Lakewood, NJ 08701
ph. 732.444.3277
PSI
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