Race Series® oil system packs for M8 provide increased oil flow, pressure and cooling for improved durability and performance. 🏁
Each kit is designed to eliminate common factory oiling and scavenge issues by matching porting, enlarging reservoirs and optimizing passages to increase oil delivery to lifters, piston cooling jets, crankshaft and rod bearings.
- Includes Race Series® oil pump, full- or short-travel hydraulic roller lifters, high-flow camplate and full cam installation kit.
- Billet 7075 aluminum components hold tighter tolerances under temperature and resist wear.
- 42% more scavenge volume and 68% more oil volume to crank and rod bearings compared to stock.
- Oil and engine temperatures run up to 30° cooler, with 10–30 psi more oil pressure.
- Bench-tested pumps with relief valves seated to a minimum of 30 psi and full pop at 55–60 psi.
- Full-travel lifters (.200") and short-travel lifters (.115") available to control bleed down and reduce valve float.
- Proven on M-Eight engines: improved scavenging, reduced wet sumping and measurable rear-wheel gains.
Installation notes: M-Eight engines must check clearance on front exhaust lifter to camshaft flange fit; a block-off plate is required when using gear drive cams.