Wiseco SK1229 Top End Kit - 1.50mm Oversize to 77.50mm

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Bore: 77.50mm
Sizing: 1.50mm Oversize

Contains all the necessary components for overboring or rebuilding your top end.
Feature forged pistons, rings, wrist pins, circlips and top end gasket set.
SPECIFICATIONS.
Displacement: 604cc.
Bore - Standard: 76.00mm.
Bore - Actual: 77.50mm.
Bore - Oversize: 1.50mm.
Stroke: 64.00mm.
Cylinders: 2.
Engine Type: 583.
Note: Pro-Lite.
Note: Cast Iron Bore.
ITEM CONTENTS.
2376M07750 - Ski-Doo 582/583/643 EngTyp 89-99 3051LT.
3051LT - 77.50 mm Semi Keystone L Ring.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S477 - PistonPin 18mm x 2.075 NonChromed TW.
W5250 - TopEnd Gskt Kit Ski-Doo MACH 1 89-90
Ski-Doo Formula 583 1997
Ski-Doo Formula Deluxe 583 1998
Ski-Doo Formula Plus X 1993
Ski-Doo Formula STX 1994-1996
Ski-Doo Formula Z 583 1998-1999
Ski-Doo MX Z 583 1998
Ski-Doo Summit 583 1994-1998