Big Bore Kit
Complete kits include cylinder sleeves, pistons and head gasket, 750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm), 865cc Increases bore and stroke to 90 mm x 67.8 mm (stock is 78 mm x 67.8 mm), Both kits increase compression ration to 11.0:1 (stock is 9.5:1), Made in the U.S.A., FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.