Camshaft Kit includes Cam, Lifters (#CRN99250), Valve Springs (#CRN99846), Assembly Lube and Decals. Series & Grind Number: Saturday Night Special - F-244/3454-2S-6 - Performance usage, good mid-range torque and HP, oval track; Late Model, Sportsman, IMCA. , etc. , 1/4-3/8 mile, 10. 5 to 12. 0 compression ratio advised. Basic RPM 3200-6800Pit Stop USA offers Crane Cams Solid Racing Camshaft Kit - SB Chevy - Duration @ .050: 244 Int./ 252 Exh., Advertised Duration: 280 Int./ 288 Exh., Lobe Separation: 106°s, Gross Lift: 518 Int./ 536 Exh. 110922 at low everyday prices. Be sure to check out all of our products from Crane Cams including Crane Cams Solid Cams - Small Block Chevy.