Double Valve Springs for Ford 4.0L Engines
Built for builders who don’t cut corners—this performance spring set is engineered for those pushing the limits of their 4.0L platforms. Whether you're running forced induction, high compression, or simply fortifying your bottom end for long-haul reliability, these springs deliver the strength and stability your setup demands.
Designed to handle up to .500" lift cams, they offer precision control under pressure, keeping your valvetrain tight and your power-band clean.
A must use with our 4.0L OHV V6 Stainless Steel Valves
Double Valve Spring Kit - Ford 4.0L OHC V6 / Cosworth Heads
- Ford 4.0L OHV V6 / Cosworth Heads



