Manley 11492-8 Titanium Intake Valves Big Block Chevy Dart Heads - 2.250 Set of 8

The Manley 11492-8 is a premium set of titanium intake valves engineered for high-performance Big Block Chevy applications using Dart Big Block Pro 1 and 320/360 cylinder heads. These valves deliver the exceptional strength-to-weight ratio and durability demanded by racing and extreme performance engines.

Key Specifications:

• Head Diameter: 2.250 inches
• Stem Diameter: .3415 inches
• Length: .250 inches longer than stock height
• Square Groove design for Dart Big Block Pro 1 and 320/360 heads
• Set of 8 valves

Premium Construction Features:

• Forged one-piece titanium construction with grain flow, not a head welded to a stem
• Micro-polished jewel-like surface finish that eliminates potential stress risers
• Increased fatigue strength for high-RPM durability
• Lightweight titanium construction reduces valvetrain mass for improved performance
• Manufactured by Manley Performance, the leading name in performance and racing valves

These titanium valves are ideal for drag racing, road racing, and serious street performance applications where reduced reciprocating weight and maximum durability are critical. The micro-polish process and one-piece forged construction ensure these valves can withstand the extreme demands of high-revving performance engines.