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Last Updated - 2025/10/20

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Street Sport Industries

Street Sport Industries 16pcs Rubber Positive Valve Stem Seal - Fits an 3/8" Valve Stem and a .530" Guide O.D., Valve Seals For SBC BBC BBF SBF, Positive Seal
Main highlights

🔵VEHICLE-SPECIFIC FIT: Expertly crafted for precision, this valve stem seal kit fits SBC, BBC, and SBF setups, offering broad application coverage for engine builders. Whether restoring classic street machines or fine-tuning high-performance builds, these seals deliver reliability you can count on.
🔵POSITIVE SEAL STYLE FOR EFFECTIVE OIL CONTROL: Featuring a positive seal design, our valve stem seals effectively prevent oil from leaking into the combustion chamber. The rubber seal ring and band style enhances oil metering and reduces unwanted emissions. These valve stem seals support cleaner combustion and improved engine performance in both stock and high-output engines.
🔵HEAVY-DUTY MATERIALS RESIST OIL, HEAT, AND PRESSURE: Manufactured using high-grade synthetic rubber, these standard valve seals provide long-lasting sealing power under high-stress conditions. Each valve seal is precision-made to handle oil, heat, and compression in demanding performance or racing environments. A smart choice for anyone needing reliable SBC, BBC, BBF, & SBF valve stem seals that won’t break down.
🔵ENGINEERED FIT FOR 3/8” VALVE STEMS AND 0.530” GUIDE O.D.: Designed with precision dimensions including a .333" stem and .514" guide, these valve stem seals provide excellent compatibility for SBC and other engine types. Each valve stem seal ensures a secure fit, making it ideal for standard valve seals replacement or performance rebuilds that demand tight tolerance and durability.
🔵DIRECT OEM CROSSOVER FOR HASSLE-FREE INSTALLATION: Compatible with SBI# 322-1013, PEP# 375530, Qualcast# 38-375-55, and PEP# 375530-P this valve stem seal kit serves as a reliable direct-fit replacement. The included valve seals are engineered to meet or exceed factory specs, making this valve stem seals replacement kit a solid option for SBC engines rebuilds.
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