Brand new Top notch quality MANLEY 11318-8 Small Block Chevy Intake Valves Race Master Set Of 8 +.100" Longer Genuine MANLEY ! 2.02" Head Diameter .3415" - 11/32" Stem Diameter 5.040" Overall Length .290" Tip Length 10 Degree x 3/8" Underhead Angle / Radius .050 Margin .080 Seat Width 5 Degree Dish Head 116 Gram Weight NK-842 Stainless Material Chrome Stems And Hard Tips Swirl Polished And Fully Machined