R rafalk0127 New Member Jul 17, 2023 #1 I'm doing cylinder head with valve replacement on 4-tec 1503 engine due to timing failure. Do any aftermarket manufacturers make better than OEM parts, or should I stick with OEM?
I'm doing cylinder head with valve replacement on 4-tec 1503 engine due to timing failure. Do any aftermarket manufacturers make better than OEM parts, or should I stick with OEM?