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Great mid-range with superior top end power. Needs programmer.
1,300-6,300 RPM Operating Range
216/220 Duration at .050". 114 Degree Lobe Separation. .525"/.532" Valve Lift.
K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, decals and instructions. Check description for more accurate listing of kit contents.
Low End Grunt and High RPM Potential - Designed with Xtreme Energy technology to provide excellent power with the LS engine's enhanced cylinder head design.
Fit type: Vehicle Specific
Great mid-range with superior top end power. Needs programmer. K54-414-11 contains the following: 54-414-11 XFI RPM 216/220 Hydraulic Roller Cam for GM LS GEN III/IV, 850-16 OE-Style Hydraulic Roller Lifter Set for '87+ OE Roller SBC and LT/LS Engines., 26915-16 Performance Street 1.290" OD Beehive Spring; 1.800" Installed Height; 16 Springs, 623-16 Machined Steel Set of 16 - 7 Degree, 8mm, Single Groove Race Locks, 774-16 7 Degree Steel Retainer Set of 16 for GM GEN III w/ 26915/26918 Beehive Springs, 511-16 Set of 16 Steel Viton Valve Seals for .500" Guide Size, 8mm Valve Stem