Manley Valve - Exhaust, Valve-S/D 1.880,+.100 1984-pontiac-firebird-esi1382254 During high cornering loads

During high cornering loads

Motori Seven

Instructions include detailed P/N list

Supplied is (8) 12 mm 10

ACDelco 19264713

Manley Valve - Exhaust, Valve-S/D 1.880,+.100 1984-pontiac-firebird-esi1382254 During high cornering loadsManley 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 cycles, while competitors failed after just