Speed Pro HT-817R Engine Valve Lifter

Overview of Speed Pro HT-817R Engine Valve Lifter

The Speed Pro HT-817R engine valve lifter is designed specifically for race applications, providing reliable performance for a range of GM vehicles. Engineered to meet the demands of high-performance valve train systems, this HF type lifter is compatible with multiple Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

• Race-grade HF type engine valve lifter
• Compatible with Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
• Fits popular models including Camaro, Corvette, Impala, and Silverado series
• Part number HT-817R for precise identification
• Designed for enhanced durability in high RPM conditions

Detailed Product Description

The Speed Pro HT-817R is a high-quality engine valve lifter built for race applications, classified as an HF type lifter. This component plays a critical role in the valve train by transferring camshaft motion to the valves, ensuring accurate timing and efficient engine operation. The HT-817R is engineered to withstand the stresses of racing environments, making it suitable for performance upgrades or rebuilds on a variety of GM vehicles. Its compatibility spans a wide range of models such as the Chevrolet Camaro, Corvette, Silverado (C10, C1500, C2500, C3500), Pontiac Firebird, Buick LeSabre, and GMC Sierra, among others.

Applications and Problem Solving

• Restores proper valve timing and lift in race-prepped engines
• Addresses lifter failure due to wear or fatigue in high-performance use
• Reduces valve train noise and improves engine responsiveness
• Prevents valve float and misfires at elevated RPMs
• Supports engine rebuilds requiring race-spec valve train components

Installation Notes and Tips

• Ensure compatibility with your specific make and model before installation
• Inspect camshaft lobes and pushrods for wear prior to fitting the HT-817R lifter
• Follow manufacturer torque specifications during assembly
• Use proper lubrication on lifter surfaces to prevent premature wear
• Consider professional installation if unfamiliar with valve train components

Quality Assurance and Warranty

Speed Pro manufactures the HT-817R engine valve lifter to meet rigorous quality standards suitable for race applications. While specific warranty details are not provided, Speed Pro products typically undergo thorough testing to ensure durability and performance under demanding conditions. Buyers should verify warranty coverage with the distributor or installer.