Hooker BlackHeart Clamshell Engine Mounts are now available for GM LS and Gen V LT engines. These professional quality housings are a two piece, bolt together design featuring heavy-duty 11 gauge steel construction with OE specs and a durable powder coated finish.

Features

Clamshell uses Hooker BlackHeart LS/LT 4th Gen F-Body style Poly Inserts to place engine crank centerline and transmission mounting plane in the same position as a stock LS engine

Works with all Holley LS swap kits that utilize 4th Gen F-Body mounts, allowing installation of a Gen V LT engine into a Holley LS swapped vehicle while maintaining the same transmission position and crossmember (Will require new headers)

Works with all Holley LS swap kits that utilize 4th Gen F-Body mounts, allowing installation of a Gen 5 LT engine into a Holley LS swapped vehicle while maintaining the same transmission position and crossmember (Will require new headers)

Heavy duty 11 gauge steel construction with reinforcement ribs for strength and durability

Two piece bolt together design (eliminates the rivet drilling required when using OE mounts)

Durable powder coated finish

For use with Hooker BlackHeart LS/LT Polyurethane Inserts – P/N’s 71221016HKR (Black) or 71221017HKR (Red)

Sold individually (Consisting of one upper and one lower plate; Two required per vehicle)

Hardware kit included