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COMP Cams Lash Cap

1966–1975 Dodge Charger / 1970–1971 Dodge Challenger Hemi

619-1

Overview:

The COMP Cams Lash Cap is a precision-engineered valve train component designed specifically for Hemi engines found in classic Dodge Charger models from 1966 to 1975 and Dodge Challenger models from 1970 to 1971. This 5/16-inch lash cap is crafted to provide accurate valve lash adjustment and reliable performance under demanding conditions. Ideal for enthusiasts restoring or upgrading their vintage Mopar muscle cars, the lash cap ensures consistent valve operation and helps maintain optimal engine efficiency.

Whether you are rebuilding a classic Hemi or enhancing your engine’s durability, the COMP Cams Lash Cap offers a dependable solution that meets the rigorous standards expected by performance builders and restorers alike.

Key Features:

Designed with precision and durability in mind, the COMP Cams Lash Cap delivers reliable performance and compatibility with classic Mopar Hemi engines. Key features include:

• Specifically sized at 5/16 inch for accurate valve lash adjustment
• Engineered to fit Dodge Charger (1966–1975) and Dodge Challenger (1970–1971) Hemi engines
• Manufactured from high-quality materials to withstand high RPM and thermal stress
• Ensures consistent valve clearance for improved engine reliability
• Compatible with OEM and aftermarket valve train components
• Precision machining for a perfect fit and smooth operation
• Helps reduce valve train noise and wear

Construction & Design:

The COMP Cams Lash Cap is constructed from premium-grade steel, chosen for its strength and resistance to wear under high-stress conditions typical of performance Hemi engines. The lash cap undergoes precision machining to exact tolerances, ensuring a secure fit over the valve tip and proper clearance with the rocker arm. This meticulous engineering minimizes the risk of valve train misalignment and contributes to the longevity of the engine’s valvetrain components.

Its robust design helps maintain stable valve lash settings even during extended high-RPM operation, making it a reliable choice for both street and track applications.

Installation & Fitment:

Installation of the COMP Cams Lash Cap is straightforward for experienced mechanics and enthusiasts familiar with Hemi valve trains. It fits directly onto the valve tip and requires no modifications to the cylinder head or rocker arms. Proper valve lash adjustment should be performed following manufacturer specifications to ensure optimal engine performance and component longevity.

This lash cap is a direct fit replacement for the specified Dodge Charger and Challenger Hemi engines, making it an ideal upgrade or restoration part for these classic muscle cars.

What's Included:

• One (1) COMP Cams 5/16-inch Lash Cap, Part #619-1

Ideal For:

This lash cap is perfect for Mopar enthusiasts restoring or maintaining 1966–1975 Dodge Charger and 1970–1971 Dodge Challenger vehicles equipped with Hemi engines. It suits performance builders seeking reliable valve train components that maintain precise lash settings and contribute to smooth, efficient engine operation. Whether for street use, show cars, or vintage racing, this lash cap supports the durability and authenticity of your classic muscle car’s valvetrain system.

COMP Cams is a leading performance valvetrain manufacturer, known for camshafts and supporting components built for everything from mild street upgrades to full race engines. Their product range covers camshafts, lifters, valve springs, rocker arms, and timing/valvetrain parts—key pieces for dialing in powerband, drivability, and RPM capability.