Supertech/Apocalypse 4.6/5.4 2V exhaust valves 36mm

These valves are an excellent for race or street engines with 4.6/5.4, 2V, PI heads.  They are made from stainless steel and have swirl polished heads and are fully machined.  Exhaust...

Supertech/Apocalypse 4.6/5.4 2V intake valves 44.5mm (set of 8)

These valves are an excellent for race or street engines with 4.6/5.4, 2V, PI heads.  They are made from stainless steel and have swirl polished heads and are fully machined. Compared to...

Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in)

Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators

Supertech/Apocalypse 4v springs for stock retainers - (32 springs)

This is a set of 32 springs that are good for use in most street cars and many race cars.  They are good for 30psi and are a very affordable option for most boosted and n/a 4v engines.Ford...

Supertech/Apocalypse 2V valve springs for stock retainers (drop-in)

For Ford Modular 4.6L and 5.4L engines with PI 2v heads.  These have been used with 20psi without any issues.  We recommend these for most applications not seeing over 30psi.  These...

Supertech / Apocalypse 4v 4.6/5.4 .5mm oversize stainless intake valves

This includes 16, 37.5mm  intake for all 4.6 and 5.4 4v engines expect for those with Cobra R and GT/GT500 heads.  These are stock length for stock base circle camshafts and accept the 3...