Enginetech R37556-040 Engine Cast Iron Piston Ring Complete Set for 1964-1966 American Motors, Buick, and Pontiac Engines Head Gasket Set Timing Belt Kit Second compression ring thickness: 5/64

Second compression ring thickness: 5/64 inch to support compression and reduce blow-by

430 Hub Hole Quantity: 0 Impeller Material: Plastic Impeller Rotation: Standard Includes Back Housing: No Installation Warnings: No Water Pump Drive Type: Timing Belt Outlet Quantity: 2 Impeller Vane Quantity: 8 Thermostat And Housing Included: No Aaiaid Part Number: BBPTWP537 Part Number: WP537 Brand Aaia: BBPT

} Features: Aaiaid Part Number: BBPTF415HS-BWB Part Number: F415HS-BWB Brand Aaia: BBPT

Includes full ring stack with standard and premium ring options for versatile rebuilds

Enginetech R37556-040 Engine Cast Iron Piston Ring Complete Set for 1964-1966 American Motors, Buick, and Pontiac Engines Head Gasket Set Timing Belt Kit Second compression ring thickness: 5/64Engine Cast Iron Piston Ring Complete Set The Enginetech R37556 040 engine cast iron piston ring complete set is designed for precision performance and durability. Crafted by a family owned company with over 40 years of industry experience, this set ensures reliable operation across various classic American engines. Engineered specifically for rebuilds, these piston rings meet SAE guidelines for consistent end gaps and optimal sealing. The set