Oldsmobile Cutlass Calais - 1978-1984

For 1978, the Olds Cutlass downsized to stay competitive in the evolving domestic car market. While the malaise era G-bodies weren't great performers in stock form, the capable architecture they were built upon lent them to hot rodding.

Hooker BlackHeart LS Swap Transmission Crossmember

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 BlackHeart 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

View Hooker BlackHeart Transmission Crossmember

Hooker BlackHeart LS Swap Headers

For GM LS engine swaps into 1978-88 GM A/G-Body vehicles
1-7/8" primary tube diameter and 3" collector diameter ideal for "hot" LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
Long tube design for optimum engine performance
Mild steel construction with silver ceramic coating
Designed for use with <a href="https://www.holley.com/products/exhaust/parts/12643HKR">12643HKR</a> engine mounting brackets and <a href="https://www.holley.com/products/exhaust/parts/12644HKR">12644HKR</a> transmission crossmember

View Hooker BlackHeart LS Swap Long Tube Headers - Ceramic Coated

Oldsmobile Cutlass Calais - 1978-1984

Hooker BlackHeart LS Swap Engine Mounts

Hooker BlackHeart LS Swap Transmission Crossmember

Hooker BlackHeart LS Swap Headers

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My Garage: 1978-1987 Oldsmobile Cutlas Calais