COMP Cams K11-238-3 Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454

Strong torque. Excellent response, heavy towing in 454 with 4.10 gear. K11-238-3 contains the following: 11-238-3 Xtreme Energy 218/224 Hydraulic Flat Cam for Chevrolet Big Block 396-454, 812-16 High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block., 3210 High Energy Timing Set for Chevrolet 396-454 and 502 GEN V Big Block, 911-16 Valve Springs, 603-16 Hardened Steel Set of 16 - 7 Degree, 3/8", Single Groove Street Locks, 744-16 7 Degree Steel Retainer Set of 16 for 3/8" Valve w/ 1.437"-1.500" Spring, 504-16 Set of 16 Umbrella Valve Seals for Stock Guide Size, 3/8" Valve Stem

• Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.
• 1,300-5,600 RPM Operating Range
• 218/224 Duration at .050". 110 Degree Lobe Separation Angle. 0.504"/0.51" 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, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents.
• Excellent performance in street carbureted applications. Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• More vacuum allows an increase in duration for improved performance and assists power brakes. Best performance with aftermarket intake manifolds, headers and lower gear ratios.
• Fits Chevrolet 396-454 Mark IV Big Block
• Made in USA