Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Set of 8 SPECIAL-ORDER CSF went through several different

CSF went through several different prototypes using cores of varying thicknesses

Manufacturer Part # : ACR-2899

32 percent increase in core volume over stock for improved cooling efficiency

Brembo 14-20 F-Type S (Excl RWD) Fr GTS BBK 6Pist Cast 405x34 2pc Rotor Slotted Type1-Black HA

KW COILOVER KIT V3 - 35285004

Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Set of 8 SPECIAL-ORDER CSF went through several differentManufacturer Part # : 11880 8 Market Description Manley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million