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...

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...

Lunati 4v Spring and Retainer package

Made by PAC Racing, these Lunati springs and retainers are among some of the best made.  This package includes 32ea PN 74832 valve springs and 32ea, PN75799 steel retainers.  We recommend these for most higher RPM/Power setups.  They have ...

Lunati 4v Steel Retainers 75799-32

Steel retainers for use with the 74823 valve springs and 7mm valves with 7 degree retainers. Comes in sets of 32ea.

Lunati 4v valve springs

.500" Lift Beehive Valve Spring O.D. Big End: 1.105" I.D. Big End: 0.742" O.D. Small End: 0.943" I.D. Small End: 0.583" Coil Bind: 0.900" Seat Load: 90@1.470" Open Load: 252@0.970" Rate (lbs/in): 324 ;Quantity: 32

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...

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 the exhaust valves from hanging open and losing valve...