GPI Positive displacement blower cam
Camshafts are our most popular product, and for good reason – these are pound for pound – the best cams on the market for your positive displacement supercharged LSx with 6.0L or 6.2L engines. These camshafts are specifically designed to take your ZL1, CTS-V, ZR1, C6 Corvette with aftermarket PD blower, or 5th Gen Camaro with aftermarket PD blower to the next level.
Our GPI Cam and Head packages have been dominating race tracks across the country!
We have 3 different iterations of this very popular cam (and the option to do a custom spec cam) – from mild performance increase with nearly stock manners (with our SS1), to all out N/A race applications (with our SS3).
22x/24x .62x/.60x 118+5Learn More
Works well with the stock torque converter, offers stable idle, excellent low end torque, and smooth lobe design for quiet valve train operation and longevity. We designed this camshaft for use in cars with minimal modifications. Idles stable around 675 RPM, and is very strong off idle to 6600 RPM.
22x/24x .63x/.62x 119.75+6.75Learn More
Tailored for the street / strip individual that runs a 3000+ RPM converter. It rivals the torque output of the SS1 but packs on about 10-15 additional horsepower up top. Strong to 6700 RPM. Converter and increased rear end gear ratios recommended.
23x/25x .64x/.63x 120+6Learn More
This is our most popular blower camshaft, and for good reason. This is the perfect camshaft for the hardcore street / strip enthusiast, and makes more torque and horsepower than our SS1 and SS2 cams. Very strong to 6900 RPM. Track tested, developed,and proven! This camshaft requires 3600+ RPM Converter, and loves 3.91 gearing.