Why GMPP LS3 Heads are a Go-To for LS Builds
If you're hunting for reliable power, throwing a set of gmpp ls3 heads on your block is easily one of the best ways to get there without draining your savings. There's something to be said about factory-engineered parts that have been tweaked for performance. While the aftermarket is absolutely flooded with fancy cylinder heads that cost as much as a used car, these heads from GM Performance (now technically Chevrolet Performance, though we all still call them GMPP) sit in that perfect sweet spot of "actually affordable" and "seriously fast." ...