Magnum 270AH; Hyd. Flat Tappet; '58-'98 Chevy Small Block


• Hydraulic Flat Tappet; For '58-'98 262-400 cid Small Block Engines w/ Flat Tappet Cam

• High Performance • Biggest Cam w/ Stock Converter But Better w/ 2000+ Stall • Use Lower Gears • Mild Rough Idle