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Morel 4603 Big Block Chevy Performance Hydraulic Roller Lifters

Morel 4603 hydraulic roller lifters are designed for Big Block Chevrolet performance applications. These Performance Series lifters feature a billet steel body, .842" lifter diameter, .750" roller wheel, and tie-bar design for dependable valvetrain control in higher-performance hydraulic roller combinations.

The Performance Series is designed for engines requiring greater RPM capability than Morel’s Street Performance series while retaining the convenience and operation of a hydraulic roller valvetrain.

Specifications:

• Application: Big Block Chevrolet (BBC)
• Lifter Type: Hydraulic Roller
• Performance Type: Performance Series
• Lifter Body Diameter: .842"
• Roller Diameter: .750"
• Lifter Body: Billet Steel
• Lifter Style: Tie-Bar
• Plunger Travel: .120"
• RPM Capability: Up to 7,000 RPM
• Recommended Seat Pressure: 100–200 lbs
• Recommended Open Pressure: 280–400 lbs
• Manufacturer: Morel Lifters
• Sold As: Complete Set – 16 Lifters / 8 Pairs
  

Fitment Note: Verify compatibility with your specific Big Block Chevy engine, camshaft, valve springs, and complete valvetrain combination before installation.