Feature●For Pontiac●Part number: F50628●Package Weight: 2.4 pounds●Package Dimensions: 7.68 L x 3.31 H x 4.2 W (inches)Description Valve - 5000 Series - Exhaust - 1.770 in Head - 11/32 in Valve Stem - 4.980 in Long - Stainless - Pontiac V8 - Set of 8