Big Mutha' Thumpr NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3 Valve

Big Mutha' Thumpr™ NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3 Valve. Extremely rough idle, needs stroker motor and/or ported heads. Major HP gains to 6800 RPM. Best with 3.73+ gears and 2500 stall. Compatible with stock valve springs, requires cam phaser upgrade.
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SKU
127030
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$896.95