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
- 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