trying to learn cams

[J-rod]

• M-6250-E303
• Good idle quality. Excellent low- and mid-range power. Power through 6000 RPM. Emissions legal with 5-speed manual trans (E.O. #D-225-16). Works good with automatic transmission. Great for superchargers. (3)

• M-6250-F303*
• Slightly rougher idle than E303. More mid-range and top-end power than E303. Great for superchargers. 5-speed manual transmission recommended. (3)

• M-6250-B303*
• Fair idle quality. Good low-end torque. Significant top-end horsepower above 4000 RPM. 5-speed manual transmission recommended. (3)

• M-6250-X303*
• Ultra high performance camshaft. Fair idle quality. Big time torque and horsepower maker-up to 6200 RPM. 5-speed manual transmission recommended. (3)

• M-6250-Z303*
• “CamZilla” the biggest and baddest camshaft Ford Racing offers. Fair idle quality. Big time torque and horsepower maker—up to 6500 RPM. 5-speed manual transmission recommended. (3)

well i knew about the E303 forever...it looks good with the auto. rest say 5 speed. although i dont know about the duration and intak/exhaust. how to decide there.

yes im a dumb newb hillbilly. (now that that's out of the way can we get serious.)