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...

PAC Racing R394 retainers -- Godzilla

Made of Chrome Moly and have and are -.100" on the spring install height, these are designed to be used with the PAC Racing 1282LX, .650" max lift valve springs.  They can also be used with the ...

PAC Racing R393 retainer -- Godzilla

These are standard height retainers designed to be used with the PAC Racing 1282X valve springs for the Ford 7.3 Godzilla and are made of Chrome Moly.  

Pac Racing 1282LX valve springs -- Godzilla

These are a good choice for a daily driver with stock or aftermarket lifter.  They will take up to .650" lift and the most aggresive lobes designed for a hyd lifter.1282LX specs: Ovate Beehive...

Pac Racing 1282X valve springs -- Godzilla

These springs are more racing oriented and have a max lift of .  They are not a good choice for a daily driver with stock lifters.  For a street driven car/truck a better choice are they...

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...

GT500 & Cobra Jet Exhaust Valve Springs (16)

PAC-1231X springs for GT500 & Cobra Jet exhaust valves OD Large End 1.083 ID Large End 0.720 ID Small End 0.636 Install Height 1.575 Load at Installed Height 120 Spring...

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...

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...

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...

PAC Racing 1281X Gen 3 Coyote valve springs

These springs use the stock retainers which are sufficient for most applications from mild street to high HP/RPM race cars.  These are required when adding a turbo to stock engines to prevent...