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For throttle body 305 or 350, very good economy and power.
1,000-5,000 RPM Operating Range
206/212 Duration at .050". 112 Degree Lobe Separation Angle. 0.48"/0.488" 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.
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 GEN 1 305/350 Small Blocks originally equipped with roller camshafts.
Made in USA
For throttle body 305 or 350, very good economy and power. K08-500-8 contains the following: 08-500-8 Xtreme Energy Computer Controlled 206/212 Hydraulic Roller Cam for OE Roller SBC, 850-16 OE-Style Hydraulic Roller Lifter Set for '87+ OE Roller SBC and LT/LS Engines., 3136 Hi-Tech Roller Race Timing Set for OE Roller Chevrolet 305-350 and 4.3L V6, 981-16 Set of 16 Single Springs w/ 1.254" O.D., 1.254" I.D., 1.700" Installed Height, 601-16 Hardened Steel Set of 16 - 7 Degree, 11/32", Single Groove Street Locks, 742-16 7 Degree Steel Retainer Set of 16 for SBC, Chevrolet/Buick V6 w/ 1.250" OD Spring, 501-16 Set of 16 O-Ring Valve Seals for Stock Guide Size, 11/32" Valve Stem, 7808-16 High Energy 7.205" Long, 5/16" Diameter Pushrod Set