305 350 Roller Lifter Retainer & Guide Set | Fits 5.0L / 5.7L V8 Engines | Includes Retainer, Bolts & 8 Guides | Direct Replacement | For 811662 / 17341T

This roller lifter retainer and guide set is designed for 5.0L and 5.7L V8 engines using factory-style roller valvetrains. Covering model years 1986–1997, it provides a direct replacement for worn or missing lifter control hardware and ensures proper roller lifter alignment. The kit includes a lifter retainer, three mounting bolts, and eight lifter guide clips, matching reference numbers 811662 and 17341T commonly used in marine and automotive V8 applications. Built for durability, these components maintain lifter stability under high-temperature and high-load conditions, supporting smooth valvetrain operation and extended engine life. Ideal for engine rebuilds, maintenance, or upgrading older V8 platforms to reliable roller lifter control. Engine Quest produces high-quality OE-style replacement parts. Each part undergoes rigorous testing and inspections to meet EngineQuest’s exact specifications. Designed for precision manufacturing and durability, our products ensure easy installation. With nearly 500 SKUs available, the company specializes in hard-to-find, in-demand parts, including those no longer available from the OEM, difficult to salvage, or with prohibitively high OEM costs.

• Complete Roller Lifter Retainer Kit – Includes lifter retainer, three mounting bolts, and eight lifter guide clips for factory-style roller valvetrain setups.
• Fits 5.0L & 5.7L V8 Engines – Designed for OE-style roller lifter applications in 1986–1997 V8 configurations.
• Direct Replacement Components – Matches standard lifter guide and retainer dimensions to ensure proper alignment and smooth lifter operation.
• Durable Construction – Engineered for longevity under high-heat and high-RPM conditions typical of roller valvetrain systems.
• Ensures Proper Lifter Control – Maintains correct roller lifter positioning to improve stability, wear resistance, and valvetrain performance.
• Cross-Reference Compatibility – Replaces reference numbers 811662 and 17341T for marine and automotive applications.
• EngineQuest – Over 75 Years of U.S. Automotive Expertise – Designed in the USA with Top-Quality Control. Proud IMCA/WISSOTA Supporter. Backed by a 1-Year Parts & Labor Warranty.