Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8) 1975-cadillac-fleetwood-esi7559372 The difference between a brass

The difference between a brass pressure sensor and a stainless steel pressure sensor is similar if we think about it in these terms:

A take no prisoners place where power

reinforced drive straps

1979-1980 Chevrolet K10 Suburban Silverado 1975-1976

while decreasing EGT

Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8) 1975-cadillac-fleetwood-esi7559372 The difference between a brassManley 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