PAC Beehive Ovate Spring set fits all 4V headed 4.6 and 5.4 engines except for 5.4 and 5.8 GT/Shelby heads. Requires changing retainers to specific ModMax 30025400 for chrome moly or optional titanium. WILL NOT FIT WITH STOCK RETAINERS. This is a set of 32 pcs.
- Part#PAC-1223
- NamePAC-1223 Ford 4.6L 4V 0.500 Lift Ovate Wire Beehive
- SKUPAC-1223
- Alt Part#PAC-1223-16
- DescriptionFord 4.6L 4V .500 lift Ovate Beehive Valve Spring
- OD Large End1.105
- ID Large End0.742
- ID Small End0.580
- Install Height1.470
- Load at Installed Height90
- Spring Open Height0.970
- Spring Open Load252
- Recommended Valve Lift0.500
- Spring Rate (lbs/in)324.000
- Mass (grams)37.60
- Coil Bind (max)0.900
