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Ford Performance Hydraulic Retrofit Kit Includes X303 Camshaft

397-M-6253-A50K4


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Hydraulic Retrofit Kit Includes X303 Camshaft
$614.96
Hydraulic Retrofit Kit
  • Includes X303 Camshaft
  • Duration: 224°/224° @ .050''
  • Lift: .542''/.542''
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    Notes:Upgraded valve springs required (249-986-16)Hydraulic Roller Good mid-range performance3.23+ gears, stock converter noticeable idleFord, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150Good mid-range performance, 3.23+ ...
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    *Note: Firing Order 1-3-7-2-6-5-4-82500-stall converter, 3.55-3.73 gears, better cylinder heads, intake, and fuel system.Operating Range:1500-5500 RPMDuration Advertised:274° Intake / 282° ExhaustDuration @ .050'' Lift:224° Intake / 232° ExhaustValve Lift w/1.6 Rockers:.555'' Intake / .565'' ExhaustLobe Separation ...
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    Cam Notes: This camshaft works great when matched with Pro-Flo XT EFI system p/n 350-3520 and Performer RPM cylinder heads p/n 350-60255; this combo produces 384 HP / 347 ft.-lbs. of torque. Matching Edelbrock roller tappet lifter set p/n 350-97453 ...
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