Hydraulic & Solid Mechanical Flat Tappet Cams provide excellent torque along with a rough idle. Requires headers, high stall converter and high compression pistons.
Small Block Chevy 1955-98
NoteSolid-Best for 1/4 to 3/8 mile track with fast corners. More top end than 249-12-610-5. Operating Range:3700-7000 RPM Duration Advertised:290-1° Intake / 304-1° Exhaust Duration @ .050'':255° Intake / 266° Exhaust Valve Lift w/1.5 Rockers:.540'' Intake / .534'' Exhaust Lobe Separation Angle:106°
