Manley A2255 Engine Exhaust Valve For GM Small Block, Replaces # 12363754

MANLEY A2255. Condition: New - Other.
Interchange: 01770R, 12363754, V2478R
Head Dia. 1.600'' Exh. S.Steel(GM PERF)
Stem Dia. (Point A, 0.34045'')(Point B, 0.34145'')
Wafer Tip
Tapered Stem
O.A.L. 4.096''