
HOOKER HEADERSPART NUMBER: 520-12614
Blackheart LS Engine Swap Transmission Crossmember
$37395$415.95You Save$42.00
GM F-Body
Blackheart LS Engine Swap Transmission Crossmember1970-1981 GM F-Body Fits: 4L60(multi-piece case only)/4L65/4L70/4L75 Transmission
Installation Notes:
- Facilitates installation of a 4L60(multi-piece case only)/4L65/4L70/4L75 GM automatic transmission behind an LS engine in any year 2nd-gen F-body
- Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
- High-strength low-alloy steel construction
- Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 2nd-gen F-Body LS engine swap brackets
- Designed in conjunction with Hooker 2nd-gen F-body LS engine swap brackets to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application
- Will install with either a stock rubber, or Prothane™ 7-1604 poly mount
- Provides the highest clearance available for up to 3" exhaust system routing
- Installation on 1975-81 subframes requires four horizontal holes to be drilled in subframe sidewall, no hole sawing or vertical drilling required
Part TypeTransmission Crossmember
BrandHOOKER HEADERS
Package Height6.5
Package Width7.0
Package Length36.0
Weight15.985 PG
Part CategoryPerformance Parts
Engine TypeGM LS
Transmission Mount IncludedNo
Body TypeGM F Body
Crossmember FinishBlack
QuantitySold individually
Part FitmentSemi Universal
Crossmember MaterialSteel
Vendor Part Number12614HKR
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations




