Patent Pending 
Mock Up Swap block^TM

THE ORIGINAL LIGHTWEIGHT 
STEEL SWAP BLOCK

Engineered for car enthusiasts and professionals working on conversion and engine swap projects, our innovative lightweight steel swap blocks guarantee engine fitment precision. They're a game-changer when working on unweildy engine swaps. Motor mounts, oil pan, water pump, headers, and other accessories and bolt-ons are easily mocked-up.

Currently available for LS, LT, SBC, and Ford Godzilla 7.3L engines, these patent-pending engine block templates are precision-formed to create a very strong, rigid structure, which is perfect for achieving the alignment you need. Mock Up Swap Blocks for more engines are coming soon.

Get Better Performance from Your Conversion Swap Parts

G Force Performance is the leading source for a crossmember or other primary component for a transmission swap or conversion. We are your conversion component source for LS, LT, SBC,  or Cummins conversion components.

Our Performance Products Make Easy Work of Your Swap

G Force Transmission Crossmember

When you opt for a G Force crossmember, we assure you a seamless bolt-to-frame fit comparable to your factory transmission crossmember. The patented double-hump profile accommodates large exhaust diameters, eliminating the need to alter the crossmember to accommodate them. No cutting or welding ensures a hassle-free installation. Additionally, each crossmember comes with easy-to-follow installation instructions and mounting hardware.

LEARN MORE >

Cummins Conversion Adapter Kits
by G Force Performance

Patent Pending Mock Up Block  by
G FORCE PERFORMANCE

G Force Billet Fox Body Crossmember on Stacey David's Gearz.avi

STAY CONNECTED

USE OUR CD009 TRANSMISSION ADAPTER TO SAVE ON YOUR LS SWAP

If you're eager to experience the thrill of shifting through the gears in your LS swap but prefer not to break the bank with a T56 transmission, the G Force CD009 transmission adapter is the solution you've been searching for. The CD009 transmission offers seamless gear shifts while efficiently transferring power to the wheels. Plus, our adapter kit simplifies the installation process behind your LS engine! 

G FORCE

G Force Performance Products exclusively manufactures G Force transmission crossmembers, swap blocks, motor mounts, transmission mounts,  suspension components, and more. Our company focuses on crafting premium parts that help automotive enthusiasts achieve their objectives.

Our team of engineers remains committed to the pursuit of groundbreaking designs and upholding our reputation for delivering durable and reliable parts. We are dedicated to an exceptional customer experience from purchase to installation and beyond. We encourage you to consider G Force Performance Products' remarkable aftermarket parts.

Performance Engineered from Start to Finish