3 Angles Cut. CHEVY 350 Small Block. Small Block Chevy 350 Heads. VALVE SEAT RESTORATION KIT. 3 ANGLE CUT AS OEM VALVE SEAT. VALVE GUIDE STEM. 3 x 2.020"30, 45 & 60 Degree for Intake. 3 x 1.660" 30, 45 & 60 Degree for Exhaust.
eBay