11620H-8 Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 4.900in O/A Length, 0.3133in Stem ECUs 291-5801 ARP Pontiac 4-cylinder Super

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allowing builders to achieve and maintain exact oil clearances across all journals

880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8

11620H-8 Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 4.900in O/A Length, 0.3133in Stem ECUs 291-5801 ARP Pontiac 4-cylinder Super11620H 8 Manley Chevrolet L 99 intake Valve Kit 2. 165in Head Dia. 4. 900in O A Length, 0. 3133in Stem