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

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 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in

Supertech/Apocalypse 3 groove, 7 deg valve locks for 7mm valves (1 pair of locks)

These are 3 groove, 7 degree locks for the 7mm valves used in all 4.6 and 5.4 2V engines.  The qty is one pair of locks (for one valves).  Order by the number of valves you have that require locks.

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 valves onlyFord Modular V8 4.6 SOHC Intake valveDia:...

Supertech/Apocalypse 4.6/5.4 2V exhaust valves 36mm -single valve

This valve is 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 valves onlyFord Modular V8 4.6 SOHC Intake valveDia: 36mm

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 the stock valves, these provide another .060" piston to...