Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Mutha' Thumprª NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve. Very rough idle, biggest cam for stock heads. Great power above 4900 RPM. Compatible with stock valve springs, benefits from converter & gears, requires cam phaser upgrade & custom tuning.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.