Description
Description
Blackheart Motor Mount Insert Hardware Kit; Incl. 2 Flange Head Bolts/2 Flange Nuts; For Use w/Motor Mount Insert PN[71221016HKR/71221017HKR];
Hooker BlackHeart Clamshell Engine Mounts and Polyurethane Engine Mount Inserts are now available for GM LS and Gen 5 LT engines. These clamshell housings are a two piece bolt together design featuring heavy-duty 11 gauge steel construction with a durable powder coated finish. Hooker BlackHeart Polyurethane Engine Mount Inserts have been designed with durability, performance, and ease of installation in mind. The inserts ar e available in both black and red, and feature factory style indexing tabs to help with alignment during installation.
Features & Benefits
- Factory Replacement M12x1.75x150mm Flange Head Bolt Kit
- Stock Replacement Bolts Hard To Find Due To Uncommon Length
- Kit Can Be Used for Either LS or LY Poly Mounts
- Can Be Used For Aftermarket Poly Mounts or OEM Rubber
- Class 10.9 For Strength
- Zinc Plated for Corrosion Resistance
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