1926-1984 Vintage Models - S&S Cycle

1926-1984 Vintage ModelsS&S ®Polished Billet Rocker Coversfor 1966-’84 Big Twin EnginesMachined from billets of 356 aluminum, on modern CNC machining centers, these rockerboxes for shovelhead engines provide the ultimate in dimensional accuracy and stability.The top and bottom sections of the two-piece design are sealed with an o-ring type sealthat insures leak-free operation. Boxes are fastened to the heads with 5/16" bolts insteadof easily damaged studs. Rocker shafts used in the S&S rocker boxes are a strong andeconomical straight design for easy installation, dependability and inexpensive rebuilds.Compatible with stock or S&S roller rocker arms.Fitment• 1966-’84 shovelhead engines with stock or S&S cylinder heads• SH- Series enginesFeatures and benefits• CNC machined from 6061-T6511 aluminum billet and polished to a show finish• Two piece design for easy installation• Some frames allow installation with engine in the frame• Works with stock or S&S roller rocker arms• Clearanced for valve lifts of up to .590" with S&S roller rocker arms• Fastened to the heads with 5/16" bolts• Simple and inexpensive straight rocker shaftsKit Contents• Front and rear rocker box assemblies• Rocker shafts• Gaskets, seals and mounting hardware• Installation instructionsPart numberBillet Rocker Cover Set for Shovelhead Engines ............. TÜV 390-4305Replacement Rocker Arm Shaft Set ............................90-4351Functional advantages aside, the S&S billet rockercovers for shovelheads just plain look great.PERFORMANCEPARTSParts forTwin Cam 96 /103 2007-2012Parts forTwin Cam 88 ®1999-2006Parts forEvolution ®1984-1999Parts forSportster ® & Buell ®1986-2012Parts forVintage Engines1926-1984Parts forX-Wedge®2007-2012Parts forVictory®, Off-road& MetricFlathead Power ® by S&S ®CHROME PAN COVERSFor 1948-’65 Big TwinsChrome Pan CoverSet (H-D® #17500-48A) .............................................. 106-0919Replacement PartsReplacement parts on page 5-94D-ring Set (H-D® #17507-51) ........................................ 106-0920Screw, SHCS 10-24 x 3/4" (H-D® #2675) ................................ 106-091390-4351RacingProductsTools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & IndexVisit us at www.sscycle.com5-67