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Competition Cams 146-426-11
XFI 222/234 Hydraulic Roller Cam for GM GEN IV w/o VVT or AFM; Great street/strip camshaft for mid-range and high RPM power. Must have programmer.
Competition Cams 127050
XFI NSR 214/227 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve; Great upgrade for stock engine. Solid power gains above 4700 RPM, compatible with stock springs. Works with stock tune.
Competition Cams 127200
XFI NSR 222/235 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve; Solid power gains above 4900 RPM, compatible with stock springs. Works with stock tune. Best with 3.73 gear & 2500 stall. Great idle.