Mazworx RB26DETT Long Block Stage 2

The Mazworx RB26DETT Long Block Stage 2 is engineered for high-performance applications targeting power outputs between 600 and 800 horsepower. This comprehensive package combines meticulous labor processes with premium components to deliver a durable, race-ready engine foundation.

Stage 2 Short Block

Labor

• Complete disassembly and thorough cleaning including hot tank and sandblasting
• Painting of the iron block and machining for threaded oil port and freeze plug installations
• Precision resurfacing of the block and cylinder resizing with torque plate honing for optimal bore finish
• Inspection, cleaning, polishing, and balancing of the crankshaft
• Assembly of the short block using high-quality components

Key Parts Supplied

• CP pistons (86.5mm with 9:1 compression ratio)
• Upgraded 9310 wrist pins with .250″ wall thickness
• Manley Turbo Tuff connecting rods
• ACL race-grade bearings
• ARP main studs
• Mazworx specialized threaded and O-ringed small plugs and freeze plug kits

Stage 2.5 Cylinder Head

Labor

• Disassembly and sandblasting of the head
• Removal, drilling, tapping, and replacement of oil port plugs
• Stage 3 CNC porting and chamber refinement
• Machining for threaded freeze plugs
• Valve guide removal, reinstallation, and reaming
• Race-grade valve job and valve lash adjustment
• Resurfacing and assembly of the cylinder head

Key Parts Supplied

• Kelford 182-C camshafts with 272° duration and 10.00mm intake / 9.95mm exhaust valve lift
• Supertech intake valves (+1mm)
• Supertech Inconel exhaust valves (+1mm)
• Supertech bronze valve guides
• Supertech dual valve spring kit (92/82 lbs load)
• Supertech titanium valve retainers and valve seals
• Mazworx threaded freeze plugs and additional plugs as required

Complete Long Block Assembly

• ATI Super Damper for enhanced crankshaft stability
• ARP crank bolt and head studs for reliable fastening
• Tomei upgraded oil pump and oil pan baffle to optimize lubrication
• Gates racing timing belt paired with OEM timing belt pulleys and Kelford adjustable cam gears
• Apexi head gasket (88mm x 1.2mm thickness)
• OEM water pump and gasket kit for factory-quality sealing
• Professionally powder coated valve cover and timing cover for durability and aesthetics
• Mazworx bolt kit for assembly integrity
• Break-in oil and filter included; engine is spun and primed prior to delivery

Requirement: A core RB26DETT long block is needed for this build.