Upgrade your M8 with the S&S 132" Power Package — a big-bore bolt-in kit that increases compatible 114"/117" engines to 132" without case machining. 🔧
- 4.32" bore cylinders with 11.0:1 compression ratio and forged pistons for reliable high-performance combustion.
- S&S oil pump and cam plate with blue anodized finish; passage plugs are removable for easy servicing.
- Independent scavenge sections for the flywheel cavity and cam chest, each with debris screens and a magnet in the cam chest to help protect the pump.
- Increased oil flow capacity on both feed and scavenge sides and an adjustable pressure relief valve that can be set with the unit installed.
- Quickee pushrods, S&S premium tappets, and hard-anodized black coated billet tappet cuffs for durability.
- S&S 550 cams engineered for big-bore use and high-performance valve springs with a conical single-wire design, supporting cams up to 0.605" lift.
- Includes exhaust gasket, cylinder base gasket, and head gasket; intake and rocker gaskets not included.
- Made in the USA. Not for 121" CVO.
Designed for experienced installers and performance shops, this package delivers a balanced combination of power, oiling improvements, and serviceable components to keep your M8 running strong. 🛠️