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The highest-quality components designed, developed and tested to significantly increase torque and horsepower across the powerband on 80” Evolution, S&S and aftermarket Evo-style engines
Correctly matched components provide sound, reliable performance
Edelbrock's Performer RPM Power Package includes black-finish CNCported Performer RPM cylinder heads with a 72cc combustion chamber
Performer RPM #1741 camshaft
Edelbrock/JE Pistons +.005 bore that produce a 10.5:1 compression ratio, pins, rings, locks, gasket set and adjustable pushrod set
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Performer RPM Power Package w/ pistons | | 
