Excellent response, good mid-range, stock converter, 3.23-4.10 gear. K31-238-3 contains the following: 31-238-3 Xtreme Energy 218/224 Hydraulic Flat Cam for Ford 221-302, 832-16 High Energy Hydraulic Flat Lifter Set for Ford 289-351W/C/M-400M, and 429-460., 3230 High Energy Timing Set for ’72+ Ford 302-351W, 942-16 Valve Springs, 601-16 Hardened Steel Set of 16 – 7 Degree, 11/32″, Single Groove Street Locks, 768-16 7 Degree Steel Retainer Set of 16 for 11/32″ Valve w/ 1.437″-1.500″ Spring, 502-16 Set of 16 Umbrella Valve Seals for Stock Guide Size, 11/32″ Valve Stem
- Excellent response, good mid-range, stock converter, 3.23-4.10 gear.
- 1,300-5,600 RPM Operating Range
- 218/224 Duration at .050″. 110 Degree Lobe Separation Angle. 0.493″/0.5″ 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 Ford 221-302 w/ OE Flat Tappet Cams
- Made in USA