Performance Parts for Harley Davidson by Edelbrock

More catalogs by Edelbrock | Performance Parts for Harley Davidson | 36 pages | 2008-09-05

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Page 20 of Performance Parts for Harley Davidson

power package cylinder heads pistons cams pushrods gasket sets edelbrock/je pistons edelbrock/je pistons are designed to match the unique combustion chamber of edelbrock heads these are the only pistons to use when increasing compression ratios with edelbrock heads notes edelbrock/je pistons only work with edelbrock heads due to unique dome configuration all pistons come with rings wrist pins and locks valvetrain and service parts evo big twin standard bore 3-1/2 1701 standard .005 1702 standard .010 1703 standard .020 1704 3-5/8 bore standard stroke 1705 3-5/8 bore .005 std stroke 1706 3-5/8 bore .010 std stroke 1707 3-5/8 bore .020 std stroke 1708 twin cam 3-7/8 bore 95 cubic-inch 3140 3-7/8 .005 3141 3-7/8 .010 3142 3-7/8 .020 3143 sportster 1200 standard bore 3-1/2 1730 standard .005 1731 standard .020 1733 gasket sets complete upper-end gasket kits that include all the necessary gaskets to install edelbrock cylinder heads these .045 head gaskets provide the correct compression ratio with edelbrock cylinder heads twin cam 3155 1984-91 big twins 1640 1992-up big twins 1641 1986-90 sportster 3028 1991-up sportster 3029 manifolds nitrous camshaft specs duration .053 open/close a int exh int exh #1734 246° 254° 20°/46° 52°/22° #1740 a 242° 252° 19°/43° 48°/24° #1741 a 246° 254° 20°/46° 52°/22° #1742 240° 248° 18°/42° 46°/22° #1743 240° 248° 18°/42° 46°/22° #1748 246° 254° 20°/46° 52°/22° #1735 c,d 246° 254° 20°/46° 52°/22° #1749 a 265° 265° 27°/58° 58°/27° valve lift b tdc lift int exh int exh #1734 .619 .619 .188 #1740 .490 .490 .176 .203 #1741 .600 .600 .183 .187 #1742 .590 .590 .166 .192 #1743 .590 .590 .166 .192 #1748 .619 .619 .188 .193 #1735 d .619 .619 .188 .193 #1749 .650 .650 .210 .210 a measured at 0 keyway position evo big twins only b 1.6 rocker arm ratio c installation requires the purchase of harley davidson p/n 8983 cam bearing update kit d 4-gear cam drive set required for installation with gear drive cams sold separately cam and gears match the performer-plus cam with our performer heads for power in 80-inch bikes our performer rpm cam matches with our performer rpm heads for power in high-performance 80-inch and larger big twins and high-performance sportsters cam #1742 fits 1986-90 sportster 4-speeds and #1743 fits 1991 and later 5-speeds cam #1741 is the most versatile cam for 80 to 96-inch evos performer rpm cam for 2006 harley davidson dyna model twin cam motor 1734 performer-plus cam and gear for big twins 1740 performer rpm cam and gear for big twins 1741 performer rpm cam and gear set for 1986-90 sportsters 4-speed 1742 performer rpm cam and gear set for 1991 later sportsters 5-speed 1743 performer rpm chain drive cam set for twin cam 1748 performer rpm gear drive cam set for twin cam c d 1735 performer rpm cam and gear set for big bore 1749 recommended for 100­121-inch engines technical info accessories carburetors adjustable pushrods adjustable pushrods allow proper tappet preload to prevent tappet noise and pump up they are made from aircraft grade steel tubing to eliminate power-robbing flex installation requires top end disassembly or camshaft removal 1984 later evo big twin 1737 twin cam 1738 1991 later sportster with aftermarket collapsible tubes 1739 dealer/index 16