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Quick view Manley Performance | sku: MAN11952B-8 Manley Titanium intake Valve Kit - Big Block General Motors - 11952B-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended high-rpm applications, allowing for higher engine speeds... MSRP: Now: $1,435.62 View Details Compare Previous 80 81 82 83 84 85 86 87 88 89 90 Next Previous 80 81 82 83 84 85 86 87 88 89 90 Next Compare Selected