Exhaust› Headers, Manifolds and Components
Hooker
Engine Mount Brackets 1978-1988 GM A, G-Body LS Swap Engine Mounting Brackets Use With Small Block Clamshell Mounts Hooker BlackHeart
SKU: H00I 12643HKR
Moderate — 2–4 hours
Description
Constructed from steel with a zinc finish, these engine mount brackets are specifically designed for bolt-in compatibility with Hooker BlackHeart transmission swap components and are also compatible with the Holley LS swap oil pan 302-2 and accessory drive brackets. They provide an engineered 3 to 3.5 degree engine/transmission inclination angle for optimal U-joint working angles.
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 12643HKR |
Buy with Confidence
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 Policy