Enginetech B401-1 | Full Gasket Set for GM/Buick 364 400 401 425

Single Exhaust Valve Compatible with: GM & Buick 364/400/401/425 (Enginetech V1504) Nominal Stem Diameter: 3/8 inches ET Stem Diameter: 0.3725 inches Standard Head Diameter: 1.500 inches ET Head...

Single Intake Valve\n\nCompatible with: GM & Buick 364 / 400 / 401 / 425 (Enginetech V1312)\nNominal Stem Diameter: 3/8 inches\nET Stem Diameter: 0.3728 inches\nStandard Head Diameter: 1.875...

Enginetech Camshaft | Part Number: ES564

Enginetech CC503 | Camshaft Bearing Set for 1957-61 Buick 6.0L/364; 1959-66 Buick 6.6L/401; 1963-66 Buick 7.0L/425 V8 16V