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GM A/G-Body
Blackheart LS Engine Swap Transmission Crossmember1978-1988 GM G-Body Fits: T56/T56 Magnum, 4L60*/4L65*/4L70*/4L80*/TH400/2004R*
Installation Notes:
- *Installation requires the use of a separately available Hooker transmission adapter plates.
- 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 applications require add on bracket p/n 520- 12655. 4L80 applications require add-on bracket p/n 520-12656. For applications that were NOT originally equipped with a 200-4R transmission, crossmember adapter p/n 520-12647 is required. Crossmember fitment has not been validated for El Camino applications.
Transmission Crossmembers to Take the Guesswork Out of Your Engine or Transmission Swap
Hooker Blackheart CAD-designed, powder-coated steel crossmembers provide a durable-strength foundation for transmission mounting; while leaving adequate clearance for a host of Hooker Blackheart engine and exhaust components.
Part TypeTransmission Crossmember
Product LineHooker Blackheart Transmission Crossmembers
BrandHOOKER HEADERS
Package Height6.0
Package Width7.0
Package Length49.0
Weight25.8 PG
Part CategoryPerformance Parts
Engine TypeGM LS
Transmission Mount IncludedNo
Body TypeGM G-Body
Crossmember FinishBlack
QuantitySold individually
Crossmember MaterialSteel
Vendor Part Number12644HKR
Package Qty1
Package TypeEA
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