Product Details
Vehicle Fitment & Compatibility
4 applicationsView all 4 vehicle applications
Key Features
Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages. Depending on your budget, there's multiple levels to choose from; engine and transmission mount packages to full mount, exhaust, and front accessory drive packages, with savings stack along the way. Take the hassle out of your next swap with Holley's Swap Essentials Packages!
1967-1972 GM C10 trucks LT Swap Kit, T56/T56 Magnum Transmission - Narrow Frame Rails
- Kit designed from the ground up for factory style fitment LS/LT engine fitment
- Provides the highest clearance available for up to 3" dual exhaust system routing
- Designed in CAD to optimize driveline angles to reduce vibration and put the most power to the ground possible
- Durable black polyurethane inserts for reduced twist over OEM rubber inserts
About this product
1967-1972 GM C10 trucks LT Swap Kit, T56/T56 Magnum Transmission - Narrow Frame Rails



