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Morel T6591 mechanical roller lifters are designed for performance racing engines equipped with solid roller camshafts. Their precision-machined construction and roller design help reduce sliding friction between the lifter and camshaft lobe, supporting reliable valvetrain operation in demanding racing applications.

These lifters are intended for use with properly matched camshafts, valve springs, and pushrods. Correct installation and valvetrain geometry are essential for optimal performance.

T6591 Specifications

• Application: Small Block Chevrolet (SBC)
• Engine Compatibility: Chevrolet Small Block 262–400 CID
• Lifter Type: Mechanical / Solid Roller
• Performance Series: Sportsman Pro
• Lifter Body Diameter: .842"
• Roller Diameter: .750"
• Lifter Height: +.300" Tall
• Pushrod Location: On-Center (O/C), No Offset
• Pushrod Oiling: Yes (P/O)
• Bearing Type: Needle Roller Bearing
• Lifter Style: Vertical Tie-Bar
• Camshaft Compatibility: Works with Small Base Circle Camshafts
• Manufacturer: Morel Lifters
• Sold As: Complete Set – 16 Lifters / 8 Pairs

Fitment Note: Designed for Small Block Chevrolet engines using mechanical roller camshafts, including small base circle applications. Verify lifter-bore diameter, pushrod clearance, valve lash, and valve spring compatibility before installation.