Holley Level 3 LS Swap Essentials Kit Chevy C10 75-86

This Holley Level 3 LS Swap kit for 1975-1986 Chevy C10 trucks provides the essential components needed to complete a Gen 3 or Gen 4 LS installation. Beyond engine and transmission mounting hardware, this package includes a high-clearance oil pan system, braided dipstick assembly, cast exhaust manifolds, and exhaust adapter pipes to simplify fitment around factory crossmembers and chassis components. CAD-engineered mounting solutions help optimize driveline angles for reduced vibration and improved power transfer, while polyurethane mounts provide additional durability over factory-style rubber components.

Features and Benefits:
- Engineered for factory-style LS engine placement
- Includes high-crossmember-clearance LS oil pan system
- High-quality cast aluminum oil pan design
- Oil pan clears 4" stroke crankshafts
- Oil pan includes dual 1/2" NPT turbo oil return ports
- CAD-designed to optimize driveline angles
- Reduces vibration and improves power transfer
- Polyurethane engine and transmission mounts included
- Provides clearance for up to 3" dual exhaust systems
- Available for multiple transmission configurations

Kit Includes:
- (1) Heavy Duty LS Clamshell Engine Mount Pair
- (2) Black Polyurethane Engine Mount Inserts
- (1) Black Polyurethane Transmission Mount
- (1) Engine Mount Thru-Bolt Hardware Kit
- (1) Engine Swap Bracket Pair
- (1) Transmission Crossmember
- (1) LS Braided Steel Dipstick and Black Powder-Coated Tube Kit
- (1) Front Clearance LS Oil Pan Kit
- (1) Stainless Steel Oil Pan Bolt Kit
- (1) Molded Rubber Oil Pan Gasket with Aluminum Carrier
- (1) Pair of Natural Cast LS Swap Exhaust Manifolds
- (1) LS Swap Exhaust Adapter Kit

Vehicle Fitment:
- 1975-1986 Chevy C10
- Gen 3 and Gen 4 LS engines