Comp Cams 09-435-8 Magnum Computer Controlled 200/206 Hyd Roller Camshaft for Chevrolet 262 4.3L (Non-Balance shaft)Mag C Cntrl 200 206 H Rlr Cam Chevy 4. 3L Works with stock computer and fuel injection. Low lift for non modified cylinder heads. UPC 036584193449 Manufacturer COMP Cams Warranty 12 Months Emissions Code Engine Family Chevrolet 4. 3L 262 c. i. 90 Degree 6 Cylinder (1987+) Non Balance Shaft RPM Operating Range 1,000 4,300 Cam Type Hydraulic Roller Camshaft Series Magnum Computer Controlled Camshaft Gear Attachment 3 Bolt Usage Street Strip California