Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages. Depending on your budget, there's multiple levels to choose from; engine and transmission mount packages to full mount, exhaust, and front accessory drive packages, with savings stack along the way. Take the hassle out of your next swap with Holley's Swap Essentials Packages!
| Emission Code |
4 |
| SDR Required Flag |
N |
| Warranty Special |
Manufacturer's 90 Day Limited Warranty |
| Warranty Special UOM |
TX |
| Warranty Time |
90 |
| Warranty Time UOM |
DA |
| Country of Origin (Primary) |
US |
| Harmonized Tariff Code (HTS) |
0000000000 |
| Life Cycle Status Code |
2 |
| National Popularity Code |
A |
| Maximum Cases per Pallet Layer |
1 |
| Pallet Layer Maximum |
1 |
| Product Condition |
NEW |
| ECCN |
EAR99 |
| Accessory Drive |
No |
| Brand |
Holley |
| Category |
Driveline and Axles |
| Component 1 |
12643HKR |
| Component 10 |
12647HKR |
| Component 11 |
302-3 |
| Component 12 |
302-15 |
| Component 13 |
6665G |
| Component 14 |
60850G |
| Component 15 |
70701317-RHKR |
| Component 16 |
8502HKR |
| Component 17 |
70501363-RHKR |
| Component 2 |
12644HKR-1 |
| Component 3 |
12656HKR |
| Component 4 |
71221004HKR |
| Component 5 |
71221014HKR |
| Component 6 |
71223015HKR |
| Component 7 |
71223029HKR |
| Component 8 |
12655HKR |
| Component 9 |
12650HKR |
| Emission Code |
8 |
| Engine |
Gen III/IV LS |
| Exhaust System |
Yes |
| Headers/Manifolds |
Manifolds |
| Oil Pan Kit |
Yes |
| part type |
Drivetrain Kit |
| Product Type |
Drivetrain Kit |
| Sub Category |
Driveline |
| Swap Level |
4 |
| Transmission |
4L60E, 4L65E, 4L70E, 4L75E, 4L80, 4L80E, 4L85E, 6L80E, 8L45 or 10L80 or TH400/200R4 |
| Vehicle |
1978-1987 GM G-Body |
| Warning |
California Proposition 65 |
| Warranty |
Manufacturer's 90 Day Limited Warranty |
| Description_ABR |
HLLY DRVKIT |
| Description_SHO |
SE4-GMG-LSX-4L60E |
| Description_INV |
GBODY LEVEL 4 LS SWAP ESSENTIALS AUTO |
| Description_DES |
GM G-Body Level 4 LS Swap Essentials - Automatic |
| Description_EXT |
Swap Essentials Mounting Package - With Oil Pan - Fits 1978-1988 G-Body with 4L60E, 4L65E, 4L70E, 4L75E, 4L80, 4L80E, 4L85E, 6L80E, 8L45 or 10L80 or TH400/200R4 Automatic Transmissions |
| Description_MKT |
Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages. Depending on your budget, there's multiple levels to choose from; engine and transmission mount packages to full mount, exhaust, and front accessory drive packages, with savings stack along the way. Take the hassle out of your next swap with Holley's Swap Essentials Packages! |
| Description_FAB |
Oil pan provides maximum crossmember clerance for guaranteed fitment |
| Description_FAB |
Exhaust system designed to work with engine mounts for maximum clearance and power |
| Description_FAB |
Designed in CAD to optimize driveline angles to reduce vibration and put the most power to the ground possible |
| Description_FAB |
Kit designed from the ground up for factory style fitment LS/LT engine fitment |
| Description_DES |
Hooker BlackHeart Engine Mount Brackets |
| Description_DES |
Hooker BlackHeart Transmission Crossmember - G-Body - LS or LT Swap |
| Description_DES |
Hooker BlackHeart LS or LT Swap Crossmember Add-On Bracket - G-Body |
| Description_DES |
Hooker BlackHeart Heavy Duty Clamshell Engine Mounts |
| Description_DES |
Hooker BlackHeart Polyurethane Engine Mount Insert - Black |
| Description_DES |
Hooker BlackHeart Engine Mount Thru Bolt Hardware Kit |
| Description_DES |
Hooker BlackHeart Polyurethane Transmission Mount - Black |
| Description_DES |
Hooker BlackHeart LS or LT Swap Crossmember Add-On Bracket - G-Body |
| Description_DES |
Hooker BlackHeart Transmission Mount Adapter Kit |
| Description_DES |
Crossmember Adapter Kit |
| Description_DES |
Holley GM LS Swap Oil Pan - Most Front Clearance |
| Description_DES |
Holley GM LS Dipstick and Tube Kit |
| Description_DES |
Mr. Gasket Oil Pan Gasket - Molded Rubber with aluminum Carrier |
| Description_DES |
Mr. Gasket Oil Pan Bolt Set - Stainless Steel |
| Description_DES |
Hooker BlackHeart Exhaust Adapter Kit |
| Description_DES |
Hooker BlackHeart LS Swap Exhaust Manifolds - Natural Cast Finish |
| Description_DES |
Hooker BlackHeart LS Swap Exhaust System |