2194 WISECO 95CI BIG BORE KITS FOR TWIN CAM MODELS PISTONS & PISTON RINGS (Ȧ*ȡ1ȝ 2196 WISECO 110 CI SLEEPER KIT WITH 4" BIG BORE PISTONS FOR TWIN CAM The use of these 3 7/8" bore pistons with stock 4" stroke enlarges the capacity of your Twin Cam engine from 88 to 95CI with the use of bored to size stock cylinders. Available with 9: 1 or 9.5: 1 compression ratio, which can be used with the stock ignition on both carburetor and EFI equipped models, or domed with 10.5: 1 compression ratio, which requires the use of a High-Performance ignition system, such as our Dyna ignition ZPN730588. These Big Bore kits contain a pair of Wiseco forged pistons, a Hastings ring set, chrome wrist pins, circlips and a top end gasket kit. Ring sets are separately available. Our Big Bore "Sleeper Kit" turns your Twin Cam 88 into a Mean Machine The use of these 4" bore "Sleeper" pistons in conjunction with a 4 3/8" Stroker crank you enlarge the capacity of the standard Twin Cam engine from 88 to 110 Cubic Inches. Stock cylinders must be re-sleeved with the separately available cylinder sleeves, and crankcases have to be bored to accept the Big Bore sleeves. No cylinder head modification is required. Kit includes a pair of Wiseco forged pistons, piston rings, retaining clips, piston pins, and gasket kit. Big Bore cylinder sleeves and stroker crank must be ordered separately. 733906 4" Big Bore piston kit 235990 Big Bore cylinder sleeve for 4" bore (each) 760527 4 3/8" stroke crank for 2000-2006 Twin Cam Softail. Features 1.671" crank pin and flywheels with integrated pinion and sprocket shaft 231697 Optional bearing assembly to install crank in all 2003-2017 models Big Bore kit piston kits Compr. Std. +.005" +.010" +.020" 9: 1 732719 732720 732721 - 9.5: 1 732764 732765 732766 - 10.5: 1 732709 732710 732711 732712 Bore Size 3.875" 3.880" 3.885" 3.895" Replacement parts 235860 Retaining clips 235879 Piston pin Piston ring sets for one piston X-series rings fit Wiseco piston series 4678, 4688, 4916, 4917, 4957 and 4964. VM-series rings fit Wiseco piston series 4993, 4994, 4996, 4997, 4998 and 4999 KX-Series VM-Series - 733875 Std. 3 7/8" - 733880 +.005" - 733885 +.010" - 733895 +.020" 720334 733905 +.030" Piston dome specification All valve pocket specifications are measured from deck height Dome Volume Intake Pocket Exhaust Pocket Depth Diameter Depth -2.3 CC .205" 2.150" .205" Diameter 2.150" 2198 WISECO PISTONS FOR FOR TWIN CAM 103 & MOUNT RUSHMORE Piston dome specification All valve pocket specifications are measured from deck height Comp. Dome Intake Exhaust Ratio Volume Pocket Pocket Depth Diameter Depth 9: 01 -2CC -.161" 2.000" -.158" 9.5: 1 +4.6CC -.183" 2.000" -183" 10.5: 1 +15CC -.161" 2.000" -.158" Diameter 2.000" 2.000" 2.000" These pistons are developed for Twin-Cam 103 (1.691 cc) Mount Rushmore models with the Twin Cooled cylinder heads and give a 10.5: 1 compression. Like all Wiseco pistons these are forged, but feature ArmorX piston coating and ArmorFit skirt coating for reduced wear and auto-adjustment to the cylinder wall. Kits include 2 pistons, matching ring set, chrome wrist pins and piston pin locks. 734876 Standard 3.874" bore 734877 First oversize 734878 Second oversize www.zodiac.nl 07-097
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