SSI Rubber Positive Valve Stem Seal - Fits an 11/32" Valve Stem And .500" Guide O.D., Valve Seals For SBC BBC SBF, Positive Seal

Condition: Seller Notes: QUALITY PARTS WITH AMAZING PRICES and EXCELLENT FEEDBACK! SHOP STREET SPORT INDUSTRIES (SSI) FOR ALL OF YOUR REBUILD PARTS! Brand: SSI Interchange Part Number: 58012 Manufacturer Part Number: SSI-BBC11/32X500PO-VVS Fitment Type: Direct Replacement : Yes Material: Viton Valve Type: Exhaust, Intake

• 🔵ENGINEERED FIT FOR 11/32” VALVE STEMS AND 0.500” GUIDE O.D.: Designed with precision dimensions including a .309" stem and .480"-.520" 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.
• 🔵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.
• 🔵DIRECT OEM CROSSOVER FOR HASSLE-FREE INSTALLATION: Compatible with OEM# E3DZ6571A, Qualcast #38-810-45, Silver Seal #45704, and more, 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 and various small-block rebuilds.
• 🔵VEHICLE-SPECIFIC FIT: This valve stem seal kit fits SBC, BBC, and SBF setups, offering wide application coverage for builders working on street or performance engines. Built to match GM 3.8L engines 1989–1995 as well as v6 ohv 12-valve vin codes 2, 3, b, c, k, and l, these valve stem seals are also compatible with select Buick, Chevrolet, Pontiac, and Oldsmobile models from 1989 to 1995.
• 🔵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, & SBF valve stem seals that won’t break down.