S&S 4" big bore package including S&S 10.5:1 pistons, S&S 585 Easy Start cams, S&S Quickee pushrods, and Premium hydraulic lifters to fully take advantage of the larger displacement
S&S cylinders
Two S&S cylinders with 4.000" bore
Low-friction ductile iron liners
Bolt-on installation
No machining, balancing, or case splitting required
Compatible with stock heads
Increases displacement from 88 ci to 100 ci
Piston kit
Two 4.000" pistons (front and rear)
Two 0.927" wrist pins
Four wrist pin clips with installation tool
Two ring sets including top, second, oil ring, and expander