S58 Engine
2021 and up M3/M4 G80/82
M240 G42
 
Stage 1
84mm Piston/Rod
 
Stage 2
84mm Piston/Rods/Sleeves
 
Stage 3
84mm Piston/Rods/Stroker Crank
 
Stage 1-3 includes
 
BC I beam billet rod 
84mm JE Ultra piston with and upgraded wrist pins
King Coated Race bearings
Cometic MLX Gasket
XCS (XtremeCylinderSeal) Fire Ring on Stage 2-3 builds
Special hone for cylinder walls
ARP Main Studs
ARP Head Studs ( CA625)
Balance crankshaft
Assembly/Blueprint
 
*New for 2023, ARP flexplate bolts and upgrade crank dampener bolts included
 
*Optional ductile iron sleeve with built in fire ring. (stage 2-3)
 
Additional cylinder head work with valvetrain recommnded after 1000HP
 
Aftermarket Cams are optional
Supertech Valvetrain
Sodium filled inconel exhaust valves
Stainless Intake valves
5 and 6mm billet keepers
Beehive Springs and Titanium Retainers
Valve seals
 
Machining of cylinder head included race valve job, bowl area porting and diamond cut resurface. Proper install height is check upon spring installation making sure all heights and spring pressure is set correctly for the engine build.
 
New for Fall 2022 our Race Head. CNC Ported and Newen Radius Valve Job (best in the industry)  The most import part of flow in the cylinder head is the valve job.  Anyone can do a standard valve but the Newen Machine takes it to the next level. Our race valve job has proven to provided excellent flow and the best valve seal on the market.
 
Price includes free tear down for inspection, final longblock assembly and shipping prep if needed.
 
There's no warranty on engine builds, once the engine start up and it runs, thats it. We cannot be liable for engines because theres to many factors that goes on after start up.  IE, injector clogged, wrong oil or abuse within the first few miles of engine running.