WHO WE ARE
WHAT WE DO
At MRK-Motorsports we specialize in GM LSx engines, transmissions and wiring harnesses. We can help you update your favorite toy with a GM LSx engine. Have a 1969 GTO with an old tired Small Block 350? Want to install a GM LSx engine but don’t know how? MRK-Motorspors can help!
Turbo Cams 101—The Science of Turbo-Specific Camshaft Designs
The Big Fuel Test: Meth Injection Adds 42 RWHP
The Big Fuel Test: E85 Versus All—The Winner is Crowned!
98-02 Camaro/Firebird 4L80E/4L85E Transmission Upgrade
Chevrolet took one heck of a chance by replacing
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