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Ford Performance E303 Cam Power Up Kit (86-95 5.0L)

Item 102229
AmericanMuscle no longer carries the Ford Performance E303 Cam Power Up Kit (86-95 5.0L). Please check out 2015-2021 Mustang Camshafts for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Improved street performance
    • Excellent replacement cam
    • Good idle
    • Hydraulic roller camshaft
    • Includes E303 camshaft and hydraulic roller lifters
    • Fits 1986-1995 5.0L V8 with 1.60 rockers


    Improved Street Performance. The Ford Racing E303 cam is an excellent replacement choice that provides a noticeable increase in low and mid range torque with a good idle all while maintaining good driveability with a manual transmission. It works well with carburetors or mass air fuel injection systems.

    Kit Includes. This Ford Racing Pushrod E303 Cam Power Up Kit includes a E303 Performance Camshaft and Hydraulic Roller Lifters.

    Legendary Ford Racing Quality. When you're adding performance parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures a perfect fit and years of hassle-free use.

    Required Upgrade. This Ford Racing E303 Performance Camshaft requires upgraded valve springs for proper operation. Valve spring requirements: 120 lbs valve seat pressure minimum 295 lbs open. For stock cylinder head applications, the use of Ford Racing M-6513-A50 valve springs installed at 1.820" are recommended. For use with aftermarket cylinder heads, Ford Racing M-6513-BH valve springs are recommended.

    Application. The Ford Racing E303 Performance Camshaft Power Up Kit is designed for use in the 1986-1995 5.0L V8 Mustangs with a roller cam block and 1.60 rockers.

    Technical Notes. Ford Racing recommends the use of a Hi-Stall torque converter for Mustangs equipped with automatic transmissions. Performance camshafts will only work on EFI engines with a mass air induction systems. Will not work with Explorer EEC-V EFI or speed density EFI systems.

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Camshaft
    • (16) Roller Lifters

    Tech Specs

    Ford Racing Data Sheet
    Part Number:M-6250-E303Rocker Ratio:1.60
    Lifter Type:Hydraulic Roller LifterEngine Type:FORD 5.0 (1985-1995)
    Lobe-Center Int. 110°Lobe-Center Exh. 110°

    Valve Lash:Hyd.Hyd.
    Duration @ .050" Lift:220°220°
    Valve Lift: 0.4980.498
    Lobe Lift:0.3110.311

    Valve Timing @ 0.05" Lift:OpenClose
    Intake:0° BTC40° ABC
    Exhaust:40° BBC0° BTC

    Questions & Answers

    10 More Questions

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