Product Description :
Full-travel hydraulic lifters made from machined steel
Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate
Maintain proper and critical oil flow to valves, springs, rockers, shafts and valve guides
Increase engine rpm and valvetrain stability; decreases valve float for maximum valve lift
Recommended for both strip and performance street engines
High-volume oil pump recommended.
Recommended for engines running higher than 185 lb. valve spring seat pressure.
Made in the U.S.A.