Hooker BlackHeart Dual Position LS Swap Mount Brackets 4WD Chevy K10 1973-1987

These mounting brackets (BHS555) make your 1973-1987 Chevy K10s LS swap hassle-free. They eliminate the hassle of universal swap plates and ensure a proven bolt-in solution with factory-style geometry. These brackets allow you to dial in engine placement based on your transmission and transfer case setup. They deliver the strength, durability, and corrosion resistance needed for long-term performance on and off the road.

Features and Benefits:
- Dual forward or rear engine mounting positions
- Reuses factory transmission crossmember and driveshafts
- Designed for factory V8 engine isolators
- Supports factory GM truck LS and select aftermarket oil pans
- Allows electric or factory mechanical cooling fan use
- Fabricated from 1/4" steel plate
- Semi gloss black powder-coated finish
- Corrosion-resistant coating
- Includes mounting brackets hardware

Vehicle Fitment:
- 1973-1987 Chevy/GMC K10/K1500s
- 1988-1998 Chevy/GMC K1500s

Tech Tip:
- Compatible with factory LS Vortec exhaust manifolds for 50-state legal LS swaps (with catalytic converters).
- Forward-bias engine position maintains stock transfer case and driveshaft locations when using 6L80/6L90 transmissions in 4WD applications.
- Rear-bias (stock bellhousing plane) position allows existing transmission, transfer case, and driveshafts to remain unchanged.