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Morel T7717 Hydraulic Roller Lifters are designed as stock-style replacements for compatible Chevrolet Small Block, GM LS, and LT engines. Featuring precision-machined steel bodies, hardened .700" roller wheels, and a locking-ring axle design, these lifters provide dependable valvetrain operation for street performance and engine rebuild applications.

Their drop-in design allows compatible LS engines to retain factory-style lifter guides without requiring aftermarket tie bars.

Specifications:

• Part Number: T7717 / Morel 7717
• Type: Hydraulic Roller
• Series: Street Performance / Stock Replacement
• Application: Chevrolet Small Block 1987–1993 4.3L, 5.0L, 5.7L; compatible GM LS and LT applications
• Body Diameter: .842"
• Roller Diameter: .700"
• Axle Design: Locking Ring
• Installation: Factory-Style Lifter Guides
• Recommended Maximum Cam Lift: .360" (manufacturer-listed)
• Minimum Camshaft Base Circle: 1.445"
• Set: 16 Lifters

Fitment Note: Designed for compatible factory hydraulic roller applications. Verify engine generation, lifter guide compatibility, camshaft specifications, and recommended preload before ordering. Not intended as a universal replacement for aftermarket tie-bar hydraulic roller lifters.

Herbert Cams offers custom camshaft grinding and compatible lifter combinations.