Supertech 3v stock diameter stainless steel intake/ exhaust valves

this is a complete set of stock diameter, stainless valves for a Ford 4.6 3V engine. Specifications: Intake: Ford Modular V8 4.6L 3v  SOHC Intake valve 34 x5.98x117.35mm/Undercut/12º/SS/ Blk. Nitrided/Triple groove/Backcut...

Supertech 4v 4.6/5.4 Stainless Exhaust valves, .5mm OS

Exhaust valves: ST-28523N-2 Ford Modular V8 4.6L 4v DOHC Exhaust valve 30x6.96x116.25mm/Undercut 6.65mm/30º/SS/ Blk. Nitrided/Triple groove

Supertech 4v 4.6/5.4 Stainless Exhaust valves, stock dia

Exhaust valves: ST-28523N-2 Ford Modular V8 4.6L 4v DOHC Exhaust valve 30x6.96x116.25mm/Undercut 6.65mm/30º/SS/ Blk. Nitrided/Triple groove

Supertech 4v, 4.6/5.4 Inconel exh valves

These are for the most severe duty applications and are .5mm oversize.  We highly recommend that you combine these with upgraded exh seats. 4.6/5.4, 4v, DOHC Inconel Exhaust valves 30.50 x6.96x116.25mm/Undercut 6.65mm/30º/Triple groove.

Supertech Gen 1/2 Coyote valve springs -stock retainer

These springs can be used on engines running 25psi and spinning to 9000rpm.  They use stock retainers and aftermarket, stock size retainers.Ford Coyote Beehive Spring OD .989"/.693" - 91lbs@ 1.575" / Rate 250lbs/in / CB: .985" stock retainer

Supertech Titanium Retainer Ford Coyote Beehive Spring (use w/ Keeper KPR-6T-ST) - Set of 32 - RET-FCO-BE-32

Supertech Titanium Retainer Ford Coyote Beehive Spring (use w/ Keeper KPR-6T-ST) - Set of 32

Supertech Viton 3v valve seals, sold in sets of 24

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 are comparable to the PAC 1214x valve springs. Beehive...

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 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 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:...