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Part fits the following years1970, 1971, 1972


    Transmission Crossmember, LS-Swap TH400/200R4 adapter Fits 1970-72 Monte Carlo+ 7 other models

    Retail Price $65.95 You Save 9%
    OPGI Price$59.99
    Part# HK12650
    Mfg# 12650HKR
    Arriving Soon
    Please Call 1‑800‑243‑8355

    Facilitates the installation of a 4th-gen F-body T56, aftermarket T56 Magnum or 4L80/4L85 transmissions, or with the use of separate adapters, a 4L60/4L70, TH400 or 2004R transmission. Shares the same exhaust arch location as the stock crossmember for easy retrofitting. Black semi-gloss powder coating provides a durable and attractive finish.

    • Not compatible with Tremec TR6060
    • High Performance, designed to improve performance TH = Turbo Hydramantic shift transmissions
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Skylark1968-1972 TH400/200R4 Adapter
    Chevrolet Chevelle1968-1972 TH400/200R4 Adapter
    Chevrolet El Camino1968-1972 TH400/200R4 Adapter
    Chevrolet Monte Carlo1970-1972 TH400/200R4 Adapter
    Oldsmobile Cutlass/4421968-1972 TH400/200R4 Adapter
    Pontiac GTO1968-1972 TH400/200R4 Adapter
    Pontiac LeMans1968-1972 TH400/200R4 Adapter
    Pontiac Tempest1968-1972 TH400/200R4 Adapter

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