S&S Cycle V80R Series Engine - 31-9150

80" Displacement. 3 1/2" Bore. 4 1/4" Stroke. S&S 520 Camshaft. S&S Forged Pistons. Compression Ratio 10:1. S&S Super E carburetor. Super Stock® Ignition. Black Finish. Classic Teardrop Air Cleaner. S&S Forged Roller Rockers. Chrome Gear Cover. S&S Chrome Rocker Covers. Chrome Tappet Blocks. V80R is stock height for easy installation.