Hooker BlackHeart Heavy Duty LT Clamshell Engine Mounts 4th Gen HOK-71221019HKR
Fits Gen V LT Hooker BlackHeart Swap Mount Brackets and Polyurethane Mount Inserts – Use 2 Per Vehicle
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
- For use with Hooker BlackHeart LS/LT Polyurethane Inserts – P/N’s 71221016HKR (Black) or 71221017HKR (Red)
- Durable powder coated finish
- Two piece bolt together design (eliminates the rivet drilling required when using OE mounts)
- Sold individually (Consisting of one upper and one lower plate, Two required per vehicle)
- Heavy duty 11 gauge steel construction with reinforcement ribs for strength and durability
- Hardware kit included
- 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)
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.
Attributes:
| Type of Component | Clamshell Engine Mounts |
| Application | GM LT |
| Motor Type | GM LT |
| Brand | Hooker BlackHeart |
| Category | Engine |
| Emission Code | 6 |
| Finish | Black Powdercoated |
| Material | 11-Gauge Steel |
| part type | Engine Mount |
| Product Type | Engine Mounts |
| Sub Category | Cylinder Block Components |
Vehicle Applications:
| Make | Model | Years |
| Buick | Regal | 1978 to 1987 |
| Chevrolet | Blazer | 1973 to 1974 |
| Chevrolet | C10 Pickup | 1963 to 1974 |
| Chevrolet | C10 Suburban | 1973 to 1986 |
| Chevrolet | C10 | 1975 to 1986 |
| Chevrolet | C1500 | 1988 to 1998 |
| Chevrolet | C15 | 1982 to 1987 |
| Chevrolet | C20 Pickup | 1973 to 1974 |
| Chevrolet | C20 Suburban | 1973 to 1986 |
| Chevrolet | C20 | 1975 to 1987 |
| Chevrolet | Camaro | 1993 to 2002 |
| Chevrolet | El Camino | 1978 to 1987 |
| Chevrolet | K1500 | 1988 to 1998 |
| Chevrolet | K5 Blazer | 1975 to 1982 |
| Chevrolet | Malibu | 1978 to 1983 |
| Chevrolet | Monte Carlo | 1978 to 1988 |
| Chevrolet | R10 Suburban | 1987 to 1987 |
| Chevrolet | R10 | 1987 to 1987 |
| Chevrolet | R20 Suburban | 1987 to 1987 |
| Chevrolet | R20 | 1987 to 1987 |
| Chevrolet | S10 | 1982 to 2004 |
| GMC | C15/C1500 Pickup | 1967 to 1974 |
| GMC | C15/C1500 Suburban | 1973 to 1974 |
| GMC | C1500 Suburban | 1979 to 1986 |
| GMC | C1500 | 1988 to 1998 |
| GMC | C15 | 1975 to 1978 |
| GMC | C25 Suburban | 1975 to 1978 |
| GMC | C25/C2500 Pickup | 1973 to 1974 |
| GMC | C25/C2500 Suburban | 1973 to 1974 |
| GMC | C2500 | 1979 to 1986 |
| GMC | C25 | 1975 to 1978 |
| GMC | Caballero | 1978 to 1987 |
| GMC | Jimmy | 1973 to 1982 |
| GMC | K1500 | 1988 to 1998 |
| GMC | R1500 Suburban | 1987 to 1987 |
| GMC | R1500 | 1987 to 1987 |
| GMC | R2500 Suburban | 1987 to 1987 |
| GMC | R2500 | 1987 to 1987 |
| GMC | S15 | 1982 to 1990 |
| GMC | Sonoma | 1991 to 2004 |
| Jeep | Wrangler | 1987 to 2006 |
| Oldsmobile | Cutlass Cruiser | 1980 to 1983 |
| Oldsmobile | Cutlass Supreme | 1978 to 1988 |
| Pontiac | Bonneville | 1978 to 1986 |
| Pontiac | Firebird | 1993 to 2002 |
| Pontiac | Grand Prix | 1978 to 1987 |

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