Tight lash series produces broad range of power, Superior lobe design, IMCA approved, Mechanical lifters feature precision ground bodies for long life and durability, Feature precise oil metering to ensure proper lubrication of the rocker arms and related components. Speedway Tight Lash cams produce a broad range of power due to the short amount of cam degrees it takes to go from. This is known as major intensity.The shorter the span the more torque the lobe will produce, and for the lobe to run excellent up at higher RPM, it must have an excellent area under the curve. You can tell these do because of the very high duration at. Compare our numbers to other cam profiles and you will find that these are far superior! 377-406 ci, 3/8-1/2 mile oval, excellent slick track power.
Any time you put in a new cam, you must use new lifters! Mechanical lifters feature precision ground bodies for long life and durability.
For engines that require top end oiling through the lifter. Our lifters feature precise oil metering to ensure proper lubrication of the rocker arms and related components, while eliminating excess oil to the rest of the valve train. Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 71 years.