SKU: 1615

EDELBROCK 1615 EVO 80" 1992 AND UP NATURAL FINISH PERFORMER HEADS SHIPPING IS ALWAYS FREE. RETAIL IS $915.00 FEEL FREE TO MAKE US AN OFFER. Click the following link for all Edelbrock Head Specs. http://www.edelbrock.com/motorcycle/heads/head_specs.shtml EVO BIG TWIN PERFORMER HEADS These emissions legal heads are a direct replacement with stock heads for true, bolt-on performance in 80-inch bikes for great low-end torque. They provide a substantial power increase while working within the existing rpm range of the stock engine (idle to 5500 rpm) with stock pistons and valvetrain. The intake ports are raised .125" for improved flow and velocity. Important Note: Performer heads are designed for flat top pistons only. Valve spring specs: maximum valve lift .580", 1.460" OD with dampener, installed seat pressure 165 lbs., installed height 1.730". If you have any other questions please feel free to call us direct at 760-868-8097 or send me an email because unlike other Ebay companies we have live representatives, a live address and phone lines open 6 days a week SO BUY WITH CONFIDENCE AT BARNUMS. and thanks for looking, Sincerely Rob & Denise Barnum EDELBROCK