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Product Summary

Engine Block Mount Motor Mount Type, Powder Coated

  • 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 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

Key Specs

MFG. Part #71221019HKR
BrandHooker Headers
Mount MaterialSteel

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Details

Hooker BlackHeart Clamshell Engine Mounts are now available for GM LS and Gen 5 LT engines. These professional quality housings are a two piece, bolt together design featuring heavy-duty 11 gauge steel construction with O.E 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 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 #71221016HKR (Black) or #71221017HKR (Red)
  • Sold individually (Consisting of one upper and one lower plate; Two required per vehicle)
  • Hardware kit included

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Specifications

KEY SPECS
MFG. Part #71221019HKR
BrandHooker Headers
Mount MaterialSteel
GENERAL
Motor Mount TypeEngine Block Mount
Application CompatibilityEngine Swap
Attachment StyleBolt-on
Mount FinishPowder Coated
ColorBlack
Bushing IncludedNo
Hardware IncludedYes
Sold in QuantityEach
GTIN Code090127011584