Gen 1 b58 2016-2019
Gen 2 b58 2020 and up
 
Options:
 
Stage 1 (up to 950HP)
82mm Piston/Rod
 
Stage 2 (950+)
82-83mm Piston/Rod/Sleeves
 
Stage 2.5 (950+HP includes race head)
82-83mm Piston/Rod/Sleeves/Cnc Cylinder Head
3.1 Liter b58 optional
 
Stage 3 (1000+)
3.2-3.3 liter Stroker Kit/Sleeves/625 headstuds/custom piston
 
Stage 3.5 (1000+HP includes race head)
3.2-3.3 liter Stroker Kit/Sleeves/625 headstuds/Cylinder Head/custom pistons
 
 
Stage 1-3 includes
 
BC H beam billet rod used on stock crank builds
BC I beam billet rod (automatically used on stroker engines)
82mm JE piston with and upgraded wrist pins
King Coated Race bearings
Cometic MLX Gasket
Special hone for cylinder walls
ARP Main Studs
ARP Head Studs (2000 or CA625)
Balance crankshaft
Assembly/Blueprint
 
*Optional ductile iron sleeve with built in fire ring. (stage 2-3)
 
Additional cylinder head work with valvetrain recommnded after 900HP
 
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.