Cam specs measured in the engine on the lifter @ 0.050 using a 1.61 rocker arm ratio.
Made in the USA
Revs up fast and pulls hard in engines with big bore cylinders, modified cylinder heads, intake,compression and exhaust
Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
The stock throttle body produces an excellent powerband and use of a high-flow throttle body will increase peak power numbers
The Reaper® 538 grind will shine in 124” and larger cubic inch engines with added compression ratio
A high-flow exhaust system and air cleaner is highly recommended for optimal performance
2250 - 6250 rpm range
Garage
-1%
