Part No. 56-W9975.000.WI
HARLEY DAVIDSON 1340 SHOVELHEAD (80 cu. in.) 1978-1984,
WISECO 4730PS PISTON FORGED KIT SOLD EACH Bore 3.497" SIZE STANDARD
Compression ratio: 9.5:1 Domed

Wiseco produces high quality American made FORGED pistons, that stand up to the test of extreme racing conditions. Every Wiseco product is engineered with the most advanced technologies, for the ultimate performance and durability in all forms of PowerSports!
Includes: Forged high performance pistons, rings, clips, pins

Displacement: 1340cc, Bore - Standard: 3.497in, Bore - Actual: 3.497in, Bore - Oversize: STD, Stroke: 4.250in, Compression Ratio - Actual: 9.5:1, Dome Type: Domed, Engine Type: 80ci, Dome Volume: +56.0cc