Ferrea Super Alloy Valve Stainless Exhaust 1.900" Head 11/32" Valve Stem 5.450" Long - Big Block Chevy - Set of 8 HASZF20SM Bracket / Hardware / Handle

Bracket / Hardware / Handle Included

1961-1970 Chevrolet C20 Pickup

Bolt-On to Weld-On

1979-1981 GMC K1500

The sensor is fitted with a laser etched calibration chip which prevents the need for free air calibration when used with the AutoMeter gauges for which they are specifically designed

Ferrea Super Alloy Valve Stainless Exhaust 1.900" Head 11/32" Valve Stem 5.450" Long - Big Block Chevy - Set of 8 HASZF20SM Bracket / Hardware / HandleProduct Description: Exhaust Valve Competition Plus 1. 900 in Head 11 32 in Valve Stem 5. 450 in Long Stainless Big Block Chevy Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs