Jul 24,
2020
Air Flow Research is one of the go-to companies for aftermarket cylinder heads and for good reason, as AFR products have always produced impressive results. When we had the opportunity to test AFR's LS3 Mongoose cylinder heads, we jumped at the chance.
The AFR Mongoose LS3 12-degree cylinder head is a rectangle port design that is 100-percent machined on the company's 5-axis CNC equipment. ...