FA 20
see FA20article
We build engines only one way…the right way.
NOW AVAILABLE:
The Ultimate Solution for forced-induction BRZ/FR-S/86 and WRX (FA20).
- Increased Power Handling
- Increased Displacement (FA21 and FA225)
- Superior Dynamic Rotating Assembly Balance
- Improved Cylinder-to-Cylinder Balance
Club DSPORT Reference Series New Short Block Assemblies
FA20 86.05×86.00 2,000.6cc 10.70:1CR $6,400 $5,900
FA21 86.05×90.00 2,093.6cc 10.70:1CR $6,950 $6,450
FA225 89.00×90.00 2,239.9cc 10.70:1CR $7,750 $7,250
Club DSPORT Elite Series New Short Block Assemblies
FA20 86.05×86.00 2,000.6cc 10.70:1CR $5,250
FA21 86.05×90.00 2,093.6cc 10.70:1CR $5,800
^Elite Series does not feature ARP case studs or CNC Line Boring/Decking
Club DSPORT Phoenix Series Corrected Short Block Assemblies*
FA20 86.05×86.00 2,000.6cc 10.70:1CR $4,350
FA21 86.05×90.00 2,093.6cc 10.70:1CR $4,950
FA225 89.00×90.00 2,239.9cc 10.70:1CR $6,350
*All Phoenix Engine Assemblies require a defect-free shortblock core exchange. Subject to availability or 3-4 week turnaround to use supplied shortblock.
Machining
- CNC line boring of engine block’s main journals
- CNC decking of engine to match deck heights between banks
- CNC decking of engine for Ra<15 for optimal MLS gasket sealing surface
- Precision honing of connecting rod small end where needed
- Precision honing of connecting rod big end where needed
- Precision diamond plateau honing of all cylinders with DSPORT Torque Plate*
- Surface finish matching of all cylinders to ideal finish measured with profilometer
- Micropolishing of all crankshaft journal surfaces
- Deburring of ring end gaps following filing
- Deburring of piston crowns, valve reliefs and skirt edges
Balancing
- Match balance of all pistons and pins to within +/- 0.2grams
- Match balance of all connecting rod small ends to within +/- 0.2grams
- Match balance of all connecting rod big ends to within +/- 0.2grams
- Dynamic balance of crankshaft to less than 0.25grams
- Dynamic balance of flywheel to less than 0.25grams
- Measure of dynamic torque for rotation of rotating assembly
Assembly
- Installation of graded main bearings in block for ideal main oil clearances
- Installation of graded rod bearings in rods for ideal rod oil clearances
- Installation of crankshaft and angle torque of main studs in block
- Measurement of all rod and main pins on crankshaft
- Measurement of crankshaft end play and thrust adjustment where needed
- Measurement of piston pin-to-piston and piston pin-to-rod small end
- Rod side clearance measured and adjusted when Necessary
- Piston/rod assemblies installed with indexed ring end gaps
- All rod bolts torqued to bolt manufacturer’s stretch recommendation
- Complete recording and blueprinting of all shortblock specs
Cleaning
- Automated Ultrasonic and Jet Washing Operations
- Hand brush wash of all components at multiple stages
*This torque plate was engineered and developed to exactly match distortion of cylinders when cylinder heads are torqued into place with a factory head gasket and either factory head bolts or ARP CA625+ head studs.
FA20D/FA20DIT
86.05mm x 86.00mm
Displacement 2,000.6cc
- New Subaru/Toyota 2017-spec Engine Block (Ref Series Only)
- New Subaru/Club DSPORT Forged Crankshaft (Ref Series Only)
- New King Racing Rod and Main Bearings
- Club DSPORT Spec Mahle 10.8:1 E85 Optimized Pistons
- Club DSPORT Spec Turbo Tuff Connecting Rods w/ARP Bolts
- ARP FA20 Main Stud Kit (Ref Series Standard, +$400 COREctted Series)
- Precision CNC Vertical line boring on engine main bearing housings
- Precision CNC decking of block for equal deck heights from opposing banks
- Diamond Plateau Honing with Club DSPORT engineered honing plate
- Micropolishing of Crankshaft
- Static Balancing of all components to within 0.2 grams
- Dynamic three-stage balancing of rotating assembly to less than 0.25 grams
- Ultrasonic cleaning of all components
- IndyCar-level engine assembly with complete blueprinting
FA21D/FA21DIT
86.05mm x90.00mm
Displacement 2,093.6cc
- New Subaru/Toyota 2017-spec Engine Block
- New Subaru/Club DSPORT Forged 90mm Stroker Crankshaft
- New King Racing Rod and Main Bearings
- Club DSPORT Spec Mahle 10.8:1 E85 Optimized Pistons
- Club DSPORT Spec Turbo Tuff Connecting Rods w/ARP Bolts
- ARP FA20 Main Stud Kit (Ref Series Standard, +$400 COREctted Series)
- Precision CNC Vertical line boring on engine main bearing housings
- Precision CNC decking of block for equal deck heights from opposing banks
- Diamond Plateau Honing with Club DSPORT engineered honing plate
- Micropolishing of Crankshaft
- Static Balancing of all components to within 0.2 grams
- Dynamic three-stage balancing of rotating assembly to less than 0.25 grams
- Ultrasonic cleaning of all components
- IndyCar-level engine assembly with complete blueprinting
FA22.5D/FA22.5DIT
89.0mm x90.00mm
Displacement 2,239.9cc
- New Subaru/Toyota 2017-spec Engine Block
- New Darton Sleeve or LA Sleeve System
- New Subaru/Club DSPORT Forged 90mm Stroker Crankshaft
- New King Racing Rod and Main Bearings
- Club DSPORT Spec Mahle 10.8:1 E85 Optimized Pistons
- Club DSPORT Spec Turbo Tuff Connecting Rods w/ARP Bolts
- ARP FA20 Main Stud Kit (Ref Series Standard, +$400 Corectted Series)
- Precision CNC Vertical line boring on engine main bearing housings
- Precision CNC decking of block for equal deck heights from opposing banks
- Diamond Plateau Honing with Club DSPORT engineered honing plate
- Micropolishing of Crankshaft
- Static Balancing of all components to within 0.2 grams
- Dynamic three-stage balancing of rotating assembly to less than 0.25 grams
- Ultrasonic cleaning of all components
- IndyCar-level engine assembly with complete blueprinting