Air Flow Research AFR 6612-16 Valve Stem Seal Set for LS1 Cylinder Heads, 8mm Valve Stem, Viton Material

The Air Flow Research AFR 6612-16 valve stem seal set is designed for use with LS1 cylinder heads, providing a reliable seal for 8mm valve stems. Constructed from high-quality Viton material, these seals resist extreme temperatures and chemicals, ensuring long-lasting performance. The seals feature a positive stop design and are engineered to fit guides with a diameter of 0.530 inches, offering precise sealing and reduced oil consumption. This set includes 16 seals, making it suitable for comprehensive engine rebuilds or replacements to maintain optimal engine operation. Proper valve stem seals are essential for preventing oil leakage into combustion chambers, which can impair engine efficiency and increase emissions, so choosing high-quality seals like AFR's ensures durability and performance. Installation of these seals helps maintain proper valve function, reduce oil consumption, and improve overall engine reliability, especially in high-performance or heavily used engines.

Features:

• Constructed from Viton material for durability and chemical resistance

• Designed for LS1 cylinder heads with 0.530-inch guide diameter

• Fits 8mm valve stems for precise sealing

• Positive stop design for secure installation and reliable sealing

• Set of 16 valve stem seals suitable for full engine rebuilds and replacements