- Our 1967-1969 GM F-body LS Swap System is completely comprehensive, including engine mounts, transmission crossmembers, oil pans, headers, and exhaust systems.
- All parts work in conjunction with one another to provide maximum ground clearance, optimized driveline angles, and a simple trouble free installation.
- Proprietary engine mount brackets simplify installation by utilizing common GM clamshell-style mounts providing a lower center of gravity without modifying your subframe.
- Holley’s unique 302-2 oil pan retains ground clearance of the stock small block Chevy oil pan.
- Transmission and crossmember adapters are available to accommodate Powerglide, TH350, TH400, 2004R, 700R4, 4L60/80, and T56 transmissions!
- Hooker Blackheart headers are specifically designed to work with the Hooker LS mounting brackets and allow use of stock spark plug wires, stock manual or power steering box along with the Delphi 600 series steering boxes.
- Hooker Blackheart LS swap exhaust systems are available in both 2.5” and 3” stainless steel. They are optimized for performance, noise attenuation, ground clearance, and corrosion resistance.
- Holley offers a full line of accessory drive brackets compatible with these LS Swap systems.
- Application specific, 3 row, Dual Pass LS swap radiators are available for the vast majority of our swap systems.
- *Fitment/compatibility exclusions apply. See individual product pages for more information.
- Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Bodies Part# 112-577
- Holley Hi-Ram Manifold Top 2 x 4150 Part# 300-216
- Holley Hi-Ram Lower Manifold GM LS7 Part# 300-228
- GM LS Retro-Fit Oil Pan Part # 302-2
- Aluminum Tall LS Valve Covers Part# 241-111
- Hooker Blackheart LS Swap Long Tube Header Part# 70101308-RHKR
- 1967-69 1st-Gen GM F-body/ 1968-74 X-body LS-Swap Engine Mounting Brackets PART# 12618HKR
- LS Alternator & Power Steering Pump Accessory Drive Kit PART# 20-143
- The new Hooker LS Swap Header system was designed to obtain the highest ground clearance possible.
LS Engine and Transmission MountsHooker LS engine swap mounts are designed to make the task of swapping an LS engine into your classic muscle car or truck as easy as possible. With five different mount kits available, you are sure to find the mounts needed to position the engine and transmission assembly in the appropriate location. Perfect for use with Hooker’s growing family of Gen III/IV (LS1/LS2/LS6/LS7) engine swap headers.
Complete your LS Swap!
Complete your LS Swap with Holley's new Sniper EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary!
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