As low as $77.01/mo with or . (Pay in 4 interest-free payments)
FEULING PARTS Reaper® 521 Cam (Chain Drive | M8) Unleash aggressive pulling power with the FEULING PARTS Reaper® 521 Cam from the 521 Series. Designed for 114” and larger cubic inch engines, this chain-driven cam delivers a tough, “nasty” sound and strong torque with added compression potential. Built to pull across the band—especially when paired with the right supporting mods. RPM range: 2250–6250 Grind 521 Series for aggressive street performance Ported cylinder heads not required , but complement the cam for even more pulling power Stock throttle body maintains an excellent powerband; high-flow throttle body may add peak power High-flow exhaust and air cleaner strongly recommended Made in the USA Specs measured in-engine on the lifter at 0.050 using 1.61 rocker ratio Feuling recommends matching with the Race Series oiling system Requires high-lift springs Heavy-duty one-piece pushrods highly recommended Specifications Exhaust Duration: 243° (Open 51.5° / Close 11.5°) Intake Duration: 231° (Open 17° / Close 34°) Exhaust Lift: 0.521" Intake Lift: 0.518" (TDC 0.162") Lobe Centers: Intake 98.5° / Exhaust 110° Type: Chain (Application: Intake & Exhaust) Units: Each Weight: 1.9 lbs Model: Reaper
Aggressive pulling power with a “nasty” sound, the Reaper 521 grind will shine in 114” and larger cubic inch engines with added compression ratio
Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
Stock throttle body produces an excellent powerband; use of a high-flow throttle body may increase peak power numbers
A high-flow exhaust system and air cleaner is highly recommended for optimal performance
Rpm range 2250-6250
Made in the USA
Cam specs measured in the engine on the lifter @ 0.050 using a 1.61 rocker arm ratio.
Feuling recommends matching 521 cam with Race Series oiling system.
Requires high lift springs.
Heavy-duty one-piece pushrods are also highly recommended.
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