GS 1100 Big Block 1540 cc

all new never run big block with seven pistons, 13.5.1 compression, gas ported 18mm wrist pins, bore and hone o ringed wrist pins, rings and clips ready to instal

GS 1100 sleeved stock block 1260cc

all machine work is brand new has not been instauled

18mm wrist pins 10.5.1 compression ratio pistons and rings are used 

good street or turbo kit 500.00