Price: $11,899.00
  • Complimentary T-shirt


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Next level past the Stage 0.8 full performance build of your SR20 long block.  Everything is refurbished and/or replaced with upgraded parts.  This motor is rated up to 500hp.  Before delivery, the motor is spun and primed with break in oil.

Stage 1.5 Short Block
Disassemble Short Block
Hot Tank/Clean
Sand Blast Block
Remove/Retap/Replace Oil Port Plugs
Machine for Threaded Freeze Plugs
Sleeve Install
Resize Cylinders
Use Torque Plate During Honing
Step Deck
Resize Line Bore
Oil Groove Machining, SR20
Clean, Check, Polish and Balance Crank
Assemble Short Block

CP Pistons, 86mm 9:1 CR
Manley H-Beam Connecting Rods
ACL Race Bearings
Oil Pump, SR20DET S14
Darton Sleeves
Mazworx SR20 Main Stud Kit
Mazworx Threaded/Oringed Freeze Plug Kit
Mazworx Front Oil Squirter, SR20
Mazworx -10AN Water Pipe or Plug
Mazworx Billet Breather Adapter
Misc Plugs

Stage 1.5 Cylinder Head
Disassemble Head
Hot Tank/Clean
Remove/Drill/Tap/Replace Oil Port Plugs, SR Head
Machine for Threaded Freeze Plugs
Stage 1 Port/Polish and CNC Combustion Chamber
Remove, Reinstall, Ream Valve Guides
Valve Job, Multi Angle
Grind Rockers for Dual Guide
Set Rocker Level
Resurface Head
Assemble Head

Supertech Intake Valves, Std
Supertech Iconel Exhaust Valve, Std
Supertech Titanium Retainers
Supertech Dual Spring Kit, 68lbs
Supertech Bronze Valve Guides
Supertech Valve Stem Seals
Guides x8
Mazworx Threaded/Oringed Freeze Plug Kit
Kelford Camshaft Set (HLA 188-A), 260/266, Intake/Exhaust
Misc Plugs/Freeze Plugs

Long Block

Assemble Long Block
Spin/Prime, Check Oil Flow/Pressure

Mazworx/Apexi Full Grommet Head Gasket 88mm x 1.2mm
ATI SR20 RWD Street Damper
Timing Chain Kit
Mazworx Timing Chain Tensioner
Mazwox SR20 Engine Bolt Kit
Kelford Adjustable Cam Gears (S14/S15 will 1 Kelford and 1 OEM VTC)
Greddy High Capacity Oil Pan
Valve Cover Powdercoating/Service
Mazworx Valve Cover Washer Kit
Misc Seals/Gaskets

Core SR20DET RWD Long Block

New rocker arms are not included in price.  Your core parts will be evaluated upon disassembly.