Ferrea Competition Plus Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.160 in Long - Small Block Chevy - Set of 8 356907 The amazing HydraMat® is Holley's

The amazing HydraMat® is Holley's patent pending design that solves the problems associated with traditional fuel pick-ups in stock fuel tanks as well as racing fuel cells

Exhaust Header Reducer

891" Race OD) or LM603049 & LM603012 for the GM 8

Stock Ride HeightVehicle Applications: Kit 2019-2023 GM 1500 Silverado/Sierra Pickup 2WD/4WD

Ferrea Competition Plus Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.160 in Long - Small Block Chevy - Set of 8 356907 The amazing HydraMat® is Holley'sFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide tehcnological gains, which are implemented in each of our competiton plus valves. They are engineered for higt rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To