Valve Lifters
These high rev hydraulic valve lifters are stock .842″ diameter. Use on camshaft JM-18-20 and larger. Set of 16.
These high rev hydraulic lifters arestock diameter (.921″) for early Oldsmobile 400 & 425 and 350DX diesels when eliminating the roller camshaft. Set of 16.
Performance hydraulic valve lifters. .842″ diameter only. Can be used on all stock camshafts and Mondello performance camshafts up to JM-18-20. For high performance use No. HL-230. Set of 16.
High-rev hydraulic valve lifters. Only available in stock diameter .842″. Can be used with most of our hydraulic cams. See Camshaft page for applications.Set of 16.
Available in stock diameter .842″, these lifters are recommended for Pro Drag and Street applications. They are high volume-oil restricted and cryogenically frozen. Set of 16.
A true Oldsmobile mechanical tappet. This tappet is .842″ diameter and is .090″ longer in the pushrod socket than Chevrolet lifters most manufacturers supply. These tappets allow you to use very high lift camshaft without exposing oil gallery holes in lifter bores which causes drastic loss of oil pressure. Set of 16.
Roller tappets designed exclusively for Oldsmobile engines. Crossbar design for maximum performance and ease of installation. No machine work required for installation. Set of 16.
This .842″ Oldsmobile hydraulic roller tappet incorporates crossbar design and fits all Oldsmobile engines with a .842″ lifter bore. This roller tappet is .500″ longer than a stock tappet and requires a shorter, specially made pushrod. Set of 16.