Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Chassis Components› Bushings and Mounts
Hooker
Engine Mount Brackets 1968-1972 A-Body LS Swap Engine Mounting Bracket Kit- Forward Position Hooker BlackHeart
SKU: H00I 71221006HKR
Moderate — 2–4 hours
Overview
Constructed from durable plate steel with a clear zinc-plated finish, these brackets offer a cost-effective and robust solution for engine swaps.
Show original supplier description
Part #: 71221006HKR
These Hooker BlackHeart engine swap mounting brackets facilitate the installation of an GM LS motor into a 1968-72 A-Body as part of your LS swap project. This mounting bracket kit is part of the most comprehensively engineered system of mounting components, headers and exhaust systems available for this application.The entire Hooker BlackHeart swap system is designed to decrease your total swap installation effort and cost, while increasing the engineered quality of your vehicle and compatibility of these components with other popular aftermarket components.LS Oil Pan 302-2 can be used with these mountsPlease read the provided instructions thoroughly before attempting installation.Locates engine 1.25 Inch forward from stock SBC engine/transmission mating planefront surface of the block and cylinder head position remains the same as the stock SB Chevy location - See instructions for additional informationPlate steel construction-provides a durable cost-effective LS engine mounting solutionProvides optimized U-joint angles for vehicles with stock to moderately lowered suspension ride heightsBolt-in compatible for use with the factory A/C evaporator housing assemblyAllows for installation of 4th-gen F-body T56/ T56 Magnum transmission with greatly reduced floor modification requirementsrequires use of a Hooker 71222007HKR transmission crossmember (coming soon)Allows bolt-in installation of a GM TH350, TH400, 200R4 or 4L60-4L70 transmission using a stock 1968-72 Chevelle transmission crossmember, or a 4L60-4L70 or 4L80/4L85 transmission using a Hooker 71222007HKR crossmemberBroad accessory drive compatibility- allows the use Holley or stock Corvette, truck, F-body or GTO accessory drive systems (some stock FEAD component exclusions apply)Provides best-available clearance for installation of low-mount A/C compressorHolley 302-2 oil pan compatible- provides for easy bolt-in installation process and clearance for steering tie rod endsDual rubber/poly mount compatibility- allows use of 4th-gen F-body factory rubber mounts, or aftermarket poly replacement insertsClear Zinc plated finish- provides attractive corrosion-resistant appearanceDetails:Application: 1968-72 GM A-BodyBracket Finish: Zinc PlatedBracket Material: SteelColor: SilverEmission Code: 6Engine: GM Gen III/IV/IV (LS/LT)Finish: ZincMaterial: SteelMotor Type: GM LSProduct Type: Engine MountsTransmission: 200R4, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, T56 GM, T56 Magnum GM, TH400Type of Component: Engine Mount BracketWarning: California Proposition 65
Features:
- Locates engine 1.25" forward from stock SBC engine/transmission mating plane; front surface of the block and cylinder head position remains the same as the stock SB Chevy location - See instructions for additional information
- Zinc-Plated For Durability Corrosion Resistance
- Plate steel construction-provides a durable cost-effective LS engine mounting solution
- Broad Accessory Drive Compatibility
- Provides optimized U-joint angles for vehicles with stock to moderately lowered suspension ride heights
- Provides A Durable Cost Effective Mounting Solution
- Bolt-in compatible for use with the factory A/C evaporator housing assembly
- Allows for installation of 4th-gen F-body T56/ T56 Magnum transmission with greatly reduced floor modification requirements; requires use of a Hooker 71222007HKR transmission crossmember (coming soon)
- Allows bolt-in installation of a GM TH350, TH400, 200R4 or 4L60-4L70 transmission using a stock 1968-72 Chevelle transmission crossmember, or a 4L60-4L70 or 4L80/4L85 transmission using a Hooker 71222007HKR crossmember
- Broad accessory drive compatibility- allows the use Holley or stock Corvette, truck, F-body or GTO accessory drive systems (some stock FEAD component exclusions apply)
- Provides best-available clearance for installation of low-mount A/C compressor
- Holley 302-2 oil pan compatible- provides for easy bolt-in installation process and clearance for steering tie rod ends
- Dual rubber/poly mount compatibility- allows use of 4th-gen F-body factory rubber mounts, or aftermarket poly replacement inserts
- Clear Zinc plated finish- provides attractive corrosion-resistant appearance
Motor Mount - Blackheart - Bolt-On - Steel - Zinc Plated - GM LS-Series - GM A-Body 1968-72 - Pair
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Hooker |
| Part Number | H00I 71221006HKR |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy