Shelby Mike Billet, Tension Side Timing Chain Guides for 4.6 4V

Modular Ford Billet Tension Side Timing Arms Set for 4.6 4V  Recommended for high HP/RPM setups and those using a 2-step.     Includes: 1 Passenger Side Pivot 1 Driver Side Pivot    Uses the OEM Plastic Wear...

SI bronze, 2v/4v valve guides, sold in sets of 16

SI bronve valve guides for 4.6 and 5.4, 2v and 4v engines. These are stock length and designed to ensure maximum airflow and strength.  The are made of premium grade manganese-bronze alloy.  The guides are compatible with stock style valve...

Supertech / Apocalypse 4v 4.6/5.4 37mm stainless

This includes 16, 37mm intake valves 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 groove, stock valve locks.Intake valves: ST-28522N Ford...

Supertech / Apocalypse 4v 4.6/5.4 38mm (1mmOS) diameter stainless intake valves

This includes 16, 38mm intake valves 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 groove, stock valve locks.Intake valves: ST-28522N Ford...

Supertech / Apocalypse 4v 4.6/5.4 39mm (2mmOS) diameter stainless intake valves

This includes 16, 39mm intake valves 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 groove, stock valve locks.Intake valves: ST-28522N Ford...

Supertech / Apocalypse 4v 4.6/5.4 stock diameter stainless intake valves

These allow for higher lifts and must be used with Ford GT or FR500 cam followers.Ford Modular V8 4.6 DOHC Intake valve 37x6.98x135.50mm/Undercut/SS/ Blk. Nitrided/Backcut/ RAISED TRIPLE GROOVE POSITION/ Tip 0.492"

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/Apocalypse 4.6/5.4 4V valve seals (32ea)

Ford Modular 4.6L/5.4L - 7mm Viton valve stem seals, 32ea.  These fit all 4.6 4v cylinder heads.

Supertech/Apocalypse Coyote valve seals (32ea)

Coyote - 7mm Viton valve stem seals, 32ea.  These fit all 4.6 gen 1, 2 and 3 cylinder heads.

Supertech/Apocalypse 16ea, 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 2v/4v MLS head gaskets (Pair)

MLS Head Gasket Ford Modular 4.6L/5.4L (2v/4v) / Diam 3.630" (92.20mm) / .039" (1mm) thick- (Pair)