Features

• Revs up fast and pulls hard in engines with big bore cylinders, modified cylinder heads, intake,compression and exhaust
• The Reaper? 538 grind will shine in 124? and larger cubic inch engines with added compression ratio
• The stock throttle body produces an excellent powerband and use of a high-flow throttle body will increase peak power numbers
• Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
• A high-flow exhaust system and air cleaner is highly recommended for optimal performance
• 2250 - 6250 rpm range

Specs