Enginetech V1683 | Single Exhaust Valve for GM & Pontiac 350/400/428
Single Exhaust Valve\n\nCompatible with: GM & Pontiac 350/400/428 (Enginetech V1683)\nNominal Stem Diameter: 11/32 inches\nET Stem Diameter: 0.3410 inches\nStandard Head Diameter: 1.770 inches\nET...
$28.13