Holley G-BODY LVL 4 LS SWAP ESSENTIALS - MANUAL

The Holley G-BODY LVL 4 LS SWAP ESSENTIALS - MANUAL is a complete, modular engine swap kit engineered to eliminate the guesswork when installing a Gen III/IV LS engine into your classic GM G-Body platform. This Level 4 package includes a factory-style fitment engine and transmission mounting system, a high-clearance LS swap oil pan, exhaust manifolds, and a full exhaust system designed to maximize driveline angles and power delivery for manual transmission configurations.

Key Features

Comprehensive Level 4 kit including engine/transmission mounts, oil pan, manifolds, and full exhaust system
CAD-designed components optimize driveline angles to reduce vibration and maximize rear-wheel horsepower
Oil pan engineered for maximum crossmember clearance and a guaranteed factory-style fit
Premium exhaust system designed specifically to clear manual transmission components and engine mounts

Fitment

1978-1988 GM G-Body platforms (Buick Regal, Chevrolet Monte Carlo, El Camino, Oldsmobile Cutlass, Pontiac Grand Prix, etc.)
Compatible with Gen III/Gen IV LS engine platforms
Designed for T56, T56 Magnum, and Tremec TKX manual transmissions

Note: Please verify vehicle sub-model compatibility and specific transmission tunnel clearance required for your chosen manual gearbox prior to installation.