2v 4.6/5.4 Custom Cams by TW Cams

Custom spec'd cams that take advantage of your current and/or future modifications in order to meet your power and performance goals. These cams may take longer than receive than shelf cams and because most of the custom cams have unique specs there is a...

2v 4.6/5.4 TFS Cylinder head Custom Cams by TW Cams

Custom spec'd cams that are ground to work with the unique intake valve position and reversed intake cam follower of the TFS heads. Your current and/or future modifications in order to meet your power and performance goals. With the TFS 150lb springs we...

3V 4.6/5.4 Custom Cams by TW Cams

These camshafts will have the specs (LSA, ILC, duration and lift) that are determined to best match your vehicles modifications and meet your power, performance, and idle sound goals.These can be designed to use stock or aftermarket valve springs. Custom...

4.6/5.4 3V Valve Springs (24)

Description Ford 4.6L 4V .500 lift Ovate Beehive Valve Spring OD Large End1.025 ID Large End0.662 ID Small End0.567 Install Height1.670 Load at Installed Height105 Spring Open Height1.120 Spring Open Load270 Recommended Valve Lift0...

4V 4.6/5.4 Custom Cams by TW Cams

These camshafts will have the specs (LSA, ILC, duration and lift) that are determined to best match your vehicles modifications and meet your power, performance, and idle sound goals. Custom cams have unique specs and as such, once grinding has...

Gen 1 Coyote Custom Cams by TW Cams

Custom spec'd cams that take advantage of your current and/or future modifications in order to meet your power and performance goals.Because custom cams have unique specs, they may take longer to receive than shelf offerings and once grinding has...

Gen 2 Coyote Custom Cams by TW Cams

Custom spec'd cams that take advantage of your current and/or future modifications in order to meet your power and performance goals.  These will work with any 2105-2017 Coyote engine.  Truck engines will require repinning of the engine harness...

Gen 3 Coyote Custom Cams by TW Cams

These camshafts will have the specs (LSA, ILC, duration and lift) that are determined to best match your vehicles modifications and meet your power, performance, and idle sound goals.  Compatible with both VCT and locked phasers, these cams can be...

GT500 & Cobra Jet Intake Valve Springs (16)

PAC-1230X springs for GT500 & Cobra Jet intake valves   OD Large End 1.083 ID Large End 0.720 ID Small End 0.636 Install Height 1.715 Load at Installed Height 120 Spring Open Height 1.165 Spring Open...

PAC 1217X, Gen 1 and 2 Coyote Valve springs

Theses are the highest pressure springs for the Gen 1/2 coyote heads.  Heavy Duty secondary chains are required. Maximum Valve Lift (in.): 0.625 in. Retainers Included: No Outside Diameter of Outer Spring (in.): 1.061 in. Coil Bind Height (in.): 0...

PAC Racing 1214X 4.6/5.4 valve springs

These springs work with stock retainers and are great for n/a and most boosted setups.  These will not work on TFS Cylinder heads   SPECIFICATIONS Part#PAC-1214X NamePAC-1214X RPM Series Ford 4.6L 2V 0.600 Lift Ovate Wire...

Pac Racing 1234X drop-in spring for Gen1 and 2 Coyotes

These are drop-in style springs for Gen 1 and 2 Coyotes. Required for turbo engines to prevent the exhaust valves from hanging open under boost.   SPECIFICATIONS Part#: PAC-1234X Name: PAC-1234X RPM Series Ford 5.0L Coyote Drop-In Ovate...