GX200 Billet Lifters - Pair These billet lifters are intended to be used in modified Honda, Clone OHV, and Predator engines with aggressive camshafts. The billet lifters are precision CNC-machined from superior grade alloy steel and are heat-treated to resist breakage and ensure engine durability. Standard length can be used with most pushrods. *Note: Lifter bore may need to be counterbored when using high-lift cams (>.310").