97-2013 Corvette, 10-15 Camaro & Others, Spring, Retainer, Seat, Seals and Lock Kit for .680" Max Lift GM LS, Part 144313-1

97-2013 Corvette, 10-15 Camaro & Others, Spring, Retainer, Seat, Seals and Lock Kit for .680" Max Lift GM LS, Part 144313-1

Offering an easy solution for matching springs to your camshaft, this kit for '97+ GM LS engines includes our 144847-16 springs, 144944-16 retainers, 144660-16 seats, 99818-16 seals and 99108-1 locks. Handles .680" valve lift.

ngine Valve Spring Kit

Ideal for modern and classic muscle, cruisers, street rods and street/strip applications

Grinds that fit a variety of applications: daily drivers to hot street/strip cars.

Ideal for street rods, muscle cars and some street/strip applications, the PowerMax series offers a substantial increase in performance. With a modern lobe profile and a focus on providing more area under the curve, the PowerMax line gives classic and modern cars a sizable power increase without sacrificing durability.

Designed for all-out power.