PISTON KIT HARLEY 3.497" EACH, WISECO 4729PS DAVIDSON, Compression ratio: 7:1 Domed

Part No. 56-W9976.000.WI (phoenixmotos.com)
HARLEY DAVIDSON 1340 SHOVELHEAD (80 cu. in.) 1978-1984,
WISECO 4729PS PISTON FORGED KIT SOLD EACH Bore 3.497" SIZE STANDARD
Compression ratio: 7:1 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

Compression Ratio - Actual: 7:1, Displacement: 1340cc, Dome Type: Domed, Dome Volume: +29.7cc, Engine Type: 80ci, Stroke: 4.250in, Valve Pocket Depth - Exhaust: -.090in, Valve Pocket Depth - Intake: -.130in, Valve Pocket Dia - Exhaust: 1.870in,