WISECO PISTON KIT HARLEY DAVIDSON PANHEAD 1948/1965 , SHOVELHEAD 1966/1977 1200CC (74CI)
9:1 COMPRESSION , 3.437" STANDARD BORE +.010" O.S.
WEIGHT: 2.88- WISECO PISTONS ARE FORGED FROM HI-SILICON ALUMINUM ALLOY FOR SUPERIOR STRENGTH AND DEPENDABILITY
- THE UNIQUE PISTON SHAPE ALLOWS TIGHT PISTON TO WALL CLEARANCES FOR QUIETER OPERATION
- GROOVES ARE MACHINED AROUND THE TOP RING LANDS TO REDUCE DETONATION AND IMPROVE THE SEALING POWER OF THE TOP RING
- DESIGNED FOR STOCK STROKE FLYWHEELS ONLY
- ALL WRIST PIN HOLES ARE REAM FIT FOR A PERFECT GEOMETRICAL SURFACE
- ENLARGED VALVE POCKETS PROVIDE THE CLEARANCE FOR LARGER VALVES AND HIGH LIFT CAMS BUT MUST BE CHECKED
- INCLUDES INSTRUCTIONS AND CLEARANCE RECOMMENDATIONS
- NOTE: HASTINGS REPLACEMENT RINGS ARE FOR ONE PISTON ONLY UNLESS OTHERWISE NOTED BY A *
PISTON KIT FITS PANHEAD 1948/1965 , SHOVELHEAD 1966/1977 1200CC (74CI)
9:1 COMPRESSION , 3.437" STANDARD BORE +.010" O.S.
BY: WISECO PERFORMANCE PISTONS