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  1. Crower 99-04 4.6L/5.4L 2V Modular Cam Shafts (Stage 1)
    $681.57

    Ford - 4.6L & 5.4L 2 Valve Late Model
    Performance level - Stage 1 - Excellent for stock replacement. No other modifications required.
    INT/EXH - Dur @ .050” Lift: 200°/204° RR: 1.8/1.8 Gross Lift: .540”/.549” LSA: 114° RPM: Idle to 5500 Redline: 6000

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  2. Crower 99-04 4.6L/5.4L 2V Modular Cam Shafts (Stage 2)
    $681.57

    Ford - 4.6L & 5.4L 2 Valve Late Model
    Performance level - Stage 2 - Hot street profile. Emphasis on mid range. Spring recommended.
    INT/EXH - Dur @ .050” Lift: 208°/212° RR: 1.8/1.8 Gross Lift: .559”/.570” LSA: 114° RPM: 1250 to 6000 Redline: 6500

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  3. Crower 99-04 4.6L/5.4L 2V Modular Supercharger Specific Cam Shafts (Stage 2)
    $681.57

    Ford - 4.6L & 5.4L 2 Valve Late Model
    Performance level - Stage 2 - Designed specifically for supercharger applications for street use.
    INT/EXH - Dur @ .050” Lift: 216°/216° RR: 1.8/1.8 Gross Lift: .581”/.581” LSA: 114° RPM: 1500 to 6500 Redline: 6500

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  4. Crower 99-04 4.6L/5.4L 2V Modular Cam Shafts (Stage 3)
    $681.57

    Ford - 4.6L & 5.4L 2 Valve Late Model
    Performance level - Stage 3 - Street/strip profile. Emphasis on top end power. Spring required.
    INT/EXH - Dur @ .050” Lift: 220°/224° RR: 1.8/1.8 Gross Lift: .590”/.601” LSA: 114° RPM: 1750 to 6750 Redline: 6750

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  5. Crower 99-04 4.6L/5.4L 2V Modular Race Grind Cam Shafts (Stage 4)
    $681.57

    Crower 99-04 GT 2V Stage 4-Race Grind Camshafts

    • Stage 4
    • Race grind
    • ECU mods and tuning required.
    • Rough idle is common.
    • RPM range: 2250 to 7250+ on 4.6L, 5.4L will be lower.
    • Spring Kit Required (84706 or 84707)
    • Cam specs: INT/EXH - Dur @ .050” Lift: 228°/232° RR: 1.8/1.8 Gross Lift: .612”/.621” LSA: 114° RPM: 2250 to 7000 Redline: 7000
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  6. Crower 96-04 4.6L/5.4L 2V Modular Valve Spring Kit with Steel Retainers
    $381.35
    Crower 96-04 4.6L/5.4L 2V Modular Valve Spring Kit with Steel Retainers

    Engineered Component Kit:
  7. 16 High Pressure spring.
  8. 16 Steel retainers.

  9. Spring pressure:
  10. seat: 1.650'@ 80lbs
  11. nose: 1.050@205lbs
  12. coil bind: 0.975'
  13. no machine work required
  14. Learn More
  • Crower 96-04 4.6L/5.4L 2V Modular Valve Spring Kit with Titanium Retainers
    $515.05
    Crower 96-04 4.6L/5.4L 2V Modular Valve Spring Kit with Titanium Retainers

    Engineered Component Kit
  • 16 High Pressure spring.
  • 16 titanium retainers.

  • Spring pressure:
  • seat:1.720'@ 74lbs
  • nose: 1.100@245lbs
  • coil bind: 1.040
  • no machine work required
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  • Crower 99-04 4.6L/5.4L 2V Modular Supercharger Specific Cam Shafts (Stage 3)
    $681.57

    Ford - 4.6L & 5.4L 2 Valve Late Model
    Performance level - Stage 3 - Designed specifically for supercharger applications for street/strip.
    INT/EXH - Dur @ .050” Lift: 228°/228° RR: 1.8/1.8 Gross Lift: .612”/.612” LSA: 114° RPM: 2000 to 6900 Redline: 6900

    Learn More
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