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EJ257 / EJ255


AR8660

AR8660 - Subaru EJ Series ARP Head Studs

Subaru EJ Series ARP Head Studs - ARP #260-4701 - 8740 Alloy Heat Treated to 200,000 p.s.i.

Subaru EJ Series ARP Head Studs - ARP #260-4701 - 8740 Alloy Heat Treated to 200,000 p.s.i.

$ 271.36 $ 320.20


AR8661

AR8661 - Subaru EJ Series ARP Head Studs - Custom Age 625+

Subaru EJ Series ARP Head Studs - ARP #260-4704 - Custom Age 625+

Subaru EJ Series ARP Head Studs - ARP #260-4704 - Custom Age 625+

$ 691.56 $ 816.04


AR8760

AR8760 - Subaru EJ Series ARP Main Studs

Subaru EJ Series ARP Main Studs - ARP #260-5401 - 8740 Alloy Heat Treated to 200,000 p.s.i.

Subaru EJ Series ARP Main Studs - ARP #260-5401 - 8740 Alloy Heat Treated to 200,000 p.s.i.

$ 536.46 $ 633.02


AR8900

AR8900 - Connecting Rod Fastener/Rod Bolt - ARP2000 (3/8" x 1.600") - 1 only unit

Connecting Rod Fastener/Rod Bolt - ARP2000 (3/8" x 1.600") ARP #4AJ1.600-2SU - Item is sold as 1 ...

Connecting Rod Fastener/Rod Bolt - ARP2000 (3/8" x 1.600") ARP #4AJ1.600-2SU - Item is sold as 1 only unit, specify total quantity required when ordering. Does not fit OEM rods.

$ 7.56 $ 8.92


AR8910

AR8910 - Connecting Rod Fastener/Rod Bolt - ARP Custom Age 625+ (3/8" x 1.600") - 1 only unit

Connecting Rod Fastener/Rod Bolt - ARP Custom Age 625+ (3/8" x 1.600") ARP #4AJ1.600-10SLU - Item...

Connecting Rod Fastener/Rod Bolt - ARP Custom Age 625+ (3/8" x 1.600") ARP #4AJ1.600-10SLU - Item is sold as 1 only unit, specify total quantity required when ordering. Does not fit OEM rods.

$ 26.11 $ 30.81


BC0600

BC0600 - Subaru EJ Series, Toyota 3GSTE Single Spring/Titanium Retainer Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type BC1600 Single Free Length 1.788" Seat 1.420" @ 80 lbs Open 1.000" @ 178 lbs Coil Bind 0.850" Retainer BC2300-16 Spring Seat OEM Net Cam Lift 0.480" / 12.19mm

$ 276.71 $ 326.52


BC0600S

BC0600S - Subaru EJ Series, Toyota 3GSTE Single Spring/Steel Retainer Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type BC1600 Single Free Length 1.788" Seat 1.420" @ 80 lbs Open 1.000" @ 178 lbs Coil Bind 0.850" Retainer BC2300S-16 Spring Seat OEM Net Cam Lift 0.480" / 12.19mm

$ 179.41 $ 211.70


BC0606

BC0606 - Subaru EJ Series Stroker Kit - 79mm Stroke/I-Beam Extreme Rods

2.29L - Includes 4340 billet crank, 79mm stroke, I-Beam Extreme rods w/Custom Age 625+ fasteners ...

2.29L - Includes 4340 billet crank, 79mm stroke, I-Beam Extreme rods w/Custom Age 625+ fasteners (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5609 - 79mm Rod # BC6606 - 5.141" Piston # BC7609 - Custom

$ 3,767.17 $ 4,445.26


BC0607

BC0607 - Subaru EJ Series Stroker Kit - 79mm Stroke/I-Beam Rods

2.29L - Includes 4340 billet crank, 79mm stroke, I-Beam rods w/ARP2000 bolts (5.141 c-to-c), and ...

2.29L - Includes 4340 billet crank, 79mm stroke, I-Beam rods w/ARP2000 bolts (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5609 - 79mm Rod # BC6607 - 5.141" Piston # BC7609 - Custom

$ 3,569.23 $ 4,211.69


BC0608

BC0608 - Subaru EJ Series Stroker Kit - 79mm Stroke/ProH625+ Rods

2.29L - Includes 4340 billet crank, 79mm stroke, ProH625+ rods (5.141 c-to-c), and custom pistons...

2.29L - Includes 4340 billet crank, 79mm stroke, ProH625+ rods (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5609 - 79mm Rod # BC6608 - 5.141" Piston # BC7609 - Custom

$ 3,559.03 $ 4,199.66


BC0609

BC0609 - Subaru EJ Series Stroker Kit - 79mm Stroke/ProH2K Rods

2.29L - Includes 4340 billet crank, 79mm stroke, ProH2K rods (5.141 c-to-c), and custom pistons (...

2.29L - Includes 4340 billet crank, 79mm stroke, ProH2K rods (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5609 - 79mm Rod # BC6609 - 5.141" Piston # BC7609 - Custom

$ 3,309.29 $ 3,904.96


BC0610

BC0610 - Subaru EJ Series Dual Spring/Titanium Retainer, Seat Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type BC1020 Dual Free Length 1.606" Seat 1.400" @ 70 lbs Open 0.905" @ 210 lbs Coil Bind 0.815" Retainer BC2305-16 Spring Seat BC2936 Net Cam Lift 0.470" / 11.94mm

$ 500.48 $ 590.57


BC0621

BC0621 - Subaru EJ257/EJ255 Stage 2 Camshafts - Street/Strip Spec

Plug and play application. Short duration for nice street manners, slight lope at idle. Excellent...

Plug and play application. Short duration for nice street manners, slight lope at idle. Excellent all purpose spec. OEM spring OK. Adv Dur 272°/272° Dur @ .050 222°/222° Valve Lift (1:1) .400"/.400" Valve Lift (mm) 10.16/10.16

$ 853.74 $ 1,007.41


BC0622

BC0622 - Subaru EJ257/EJ255 Stage 3 Camshafts - Race Spec

Longer duration profile, added rpm potential. Intended for fully built engine. Tuning and ECU mod...

Longer duration profile, added rpm potential. Intended for fully built engine. Tuning and ECU mods recommended. Requires kit BC0600. Adv Dur 280°/280° Dur @ .050 234°/234° Valve Lift (1:1) .425"/.425" Valve Lift (mm) 10.80/10.80

$ 853.74 $ 1,007.41


BC0626

BC0626 - Subaru EJ Series Stroker Kit - 83mm Stroke/I-Beam Extreme Rods

2.71L - Includes 4340 billet crank, 83mm stroke, I-Beam Extreme rods with Custom Age 625+ fastene...

2.71L - Includes 4340 billet crank, 83mm stroke, I-Beam Extreme rods with Custom Age 625+ fasteners (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5629 - 83mm Rod # BC6606 - 5.141" Piston # BC7629 - Custom

$ 3,767.17 $ 4,445.26


BC0627

BC0627 - Subaru EJ Series Stroker Kit - 83mm Stroke/I-Beam Rods

2.71L - Includes 4340 billet crank, 83mm stroke, I-Beam rods w/ARP2000 bolts (5.141 c-to-c), and ...

2.71L - Includes 4340 billet crank, 83mm stroke, I-Beam rods w/ARP2000 bolts (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5629 - 83mm Rod # BC6607 - 5.141" Piston # BC7629 - Custom

$ 3,569.23 $ 4,211.69


BC0628

BC0628 - Subaru EJ Series Stroker Kit - 83mm Stroke/ProH625+ Rods

2.71L - Includes 4340 billet crank, 83mm stroke, ProH625+ rods (5.141 c-to-c), and custom pistons...

2.71L - Includes 4340 billet crank, 83mm stroke, ProH625+ rods (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5629 - 83mm Rod # BC6608 - 5.141" Piston # BC7629 - Custom

$ 3,559.03 $ 4,199.66


BC0629

BC0629 - Subaru EJ Series Stroker Kit - 83mm Stroke/ProH2K Rods

2.71L - Includes 4340 billet crank, 83mm stroke, ProH2K rods (5.141 c-to-c), and custom pistons (...

2.71L - Includes 4340 billet crank, 83mm stroke, ProH2K rods (5.141 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately. Crank # BC5629 - 83mm Rod # BC6609 - 5.141" Piston # BC7629 - Custom

$ 3,309.29 $ 3,904.96


BC2960

BC2960 - Subaru EJ Series Billet Keepers/Locks (fits BC2300-16 - 6mm)

6° Billet Keepers / Locks for Subaru EJ Series applications (set/32)

6° Billet Keepers / Locks for Subaru EJ Series applications (set/32)

$ 100.12 $ 118.14


BC3600

BC3600 - Subaru EJ Series Intake Valves (36mm / STD) - set/8

BC valves are one piece design with a friction welded Stellite tip for the best possible performa...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finis...

$ 159.79 $ 188.55


BC3601-INC

BC3601-INC - Subaru EJ Series Inconel Exhaust Valves (32mm / STD) - set/8

BC Inconel valves are intended for high boost, high horsepower applications. The undercut stem ab...

BC Inconel valves are intended for high boost, high horsepower applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish under the head. Head Dia 32mm Stem Dia 5.96mm Overall Length 104.7mm Material Inconel Valve Type Exhaust / Dished

$ 220.00 $ 259.60


BC3601

BC3601 - Subaru EJ Series Exhaust Valves (32mm / STD) - set/8

BC valves are one piece design with a friction welded Stellite tip for the best possible performa...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finis...

$ 159.79 $ 188.55


BC3604

BC3604 - Subaru EJ Series Intake Valves (37mm / +1mm) - set/8

BC valves are one piece design with a friction welded Stellite tip for the best possible performa...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finis...

$ 159.79 $ 188.55


BC3605

BC3605 - Subaru EJ Series Exhaust Valves (33mm / +1mm) - set/8

BC valves are one piece design with a friction welded Stellite tip for the best possible performa...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finis...

$ 159.79 $ 188.55


BC3960

BC3960 - Subaru EJ Series (EJ205, EJ207, EJ257, EJ257B) - Intake Valve Guides

6.0mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

$ 73.30 $ 86.49


BC3961

BC3961 - Subaru EJ Series (EJ205, EJ207, EJ257, EJ257B) - Exhaust Valve Guides

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

$ 73.30 $ 86.49


BC4600

BC4600 - ACL Subaru EJ20 w/Thrust in #5 position Bearing Set - OEM Sizing

ACL Race Series HX - Rods, Mains, Thrust in #5 position Rods - ACL #4B8296HX (51.98-52.00mm) Main...

ACL Race Series HX - Rods, Mains, Thrust in #5 position Rods - ACL #4B8296HX (51.98-52.00mm) Mains - ACL #5M8309HX (59.98-60.00mm) The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.

$ 210.49 $ 248.38


BC4620

BC4620 - ACL Subaru EJ25 w/Thrust in #3 position Bearing Set - OEM Sizing

ACL Race Series HX - Rods, Mains, Thrust in #3 position Rods - ACL #4B8296HX (51.98-52.00mm) Main...

ACL Race Series HX - Rods, Mains, Thrust in #3 position Rods - ACL #4B8296HX (51.98-52.00mm) Mains - ACL #5M8297HX (59.98-60.00mm) The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.

$ 210.49 $ 248.38


BC5609

BC5609 - Subaru EJ205 (WRX) Crankshaft - 4340 Billet - 79mm Stroke

4340 billet. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (mult...

4340 billet. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential. Stroke 79mm Rod Journal 52mm Main Journal 60mm Weight 19.2 Lbs

$ 2,181.49 $ 2,574.16


BC5629

BC5629 - Subaru EJ275 (STi) Crankshaft - 4340 Billet - 83mm Stroke

4340 billet. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (mult...

4340 billet. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential. Stroke 83mm Rod Journal 52mm Main Journal 60mm Weight 18.9 Lbs

$ 2,181.49 $ 2,574.16


BC6606

BC6606 - Subaru EJ Series I-Beam Extreme Connecting Rods w/ARP625+ Fasteners

Subaru EJ Series I-Beam Extreme w/ARP625+ Fasteners. Made from aerospace grade, 4340 chromoly ste...

Subaru EJ Series I-Beam Extreme w/ARP625+ Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. C-to-C 5.141" BE Bore 2.166" BE Width 0.843" PE Bore 0.905" PE Width 0.843" Gram Wt 561 Torque S...

$ 993.57 $ 1,172.41


BC6607

BC6607 - Subaru EJ Series I-Beam Connecting Rods w/ARP2000 Fasteners

Subaru EJ Series I-Beam w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC h...

Subaru EJ Series I-Beam w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. C-to-C 5.141" BE Bore 2.166" BE Width 0.843" PE Bore 0.905" PE Width 0.843" Gram Wt 560 Torque Specs 45 ...

$ 774.80 $ 914.26


BC6608

BC6608 - Subaru EJ Series - ProH625+ Connecting Rods w/ARP Custom Age 625+

Subaru EJ Series - ProH625+ w/ARP Custom Age 625+ Fasteners. Made from aerospace grade, 4340 chro...

Subaru EJ Series - ProH625+ w/ARP Custom Age 625+ Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. C-to-C 5.141" BE Bore 2.166" BE Width 0.843" PE Bore 0.905" PE Width 0.843" Gram Wt 550 ...

$ 763.52 $ 900.95


BC6609

BC6609 - Subaru EJ Series - ProH2K Connecting Rods w/ ARP2000 Fasteners

Subaru EJ Series - ProH2K (formerly Sportsman) w/ ARP2000 Fasteners. Made from aerospace grade, 4...

Subaru EJ Series - ProH2K (formerly Sportsman) w/ ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the reliability required to turn up the boost, the nitrous and/or the RPM range. Every rod is CNC machined, micropolished surface finish treatment, equipped with Aluminum/Silicone/Bronze pin bushings and finish honed to exacting tolerances. C-to-C 5.141" BE Bore 2.166" BE Width 0.843" PE Bore 0.905" PE Width 0.843" Gram W...

$ 487.49 $ 575.24


BC8062

BC8062 - Subaru EJ25 Darton Dry Block Sleeves (99.5 to 102mm max bore)

Subaru EJ25 - Darton #300-031-3 Dry Block Sleeves (99.5 to 102mm Bore) - 3.890" Semi Bore Size

Subaru EJ25 - Darton #300-031-3 Dry Block Sleeves (99.5 to 102mm Bore) - 3.890" Semi Bore Size

$ 508.23 $ 599.71


BC8262

BC8262 - Subaru EJ257 BC Head Gaskets - 101mm Bore

BC Made In Japan Head Gaskets - Subaru EJ257 - 101mm Bore / 1.5mm Thickness

BC Made In Japan Head Gaskets - Subaru EJ257 - 101mm Bore / 1.5mm Thickness

$ 195.33 $ 230.49


BC8700

BC8700 - Connecting Rod Bushing - .787" / 20mm Diameter - 1 only unit

Connecting Rod Bushing - .787" / 20mm Diameter - Aluminum Bronze material - Item is sold as 1 onl...

Connecting Rod Bushing - .787" / 20mm Diameter - Aluminum Bronze material - Item is sold as 1 only unit, specify total quantity required when ordering.

$ 15.46 $ 18.24


BC8701

BC8701 - Connecting Rod Bushing - .827" / 21mm Diameter - 1 only unit

Connecting Rod Bushing - .827" / 21mm Diameter - Aluminum Bronze material - Item is sold as 1 onl...

Connecting Rod Bushing - .827" / 21mm Diameter - Aluminum Bronze material - Item is sold as 1 only unit, specify total quantity required when ordering.

$ 15.46 $ 18.24


BC8702

BC8702 - Connecting Rod Bushing - .866" / 22mm Diameter - 1 only unit

Connecting Rod Bushing - .866" / 22mm Diameter - Aluminum Bronze material - Item is sold as 1 onl...

Connecting Rod Bushing - .866" / 22mm Diameter - Aluminum Bronze material - Item is sold as 1 only unit, specify total quantity required when ordering.

$ 15.46 $ 18.24


BC8703

BC8703 - Connecting Rod Bushing - .905" / 23mm Diameter - 1 only unit

Connecting Rod Bushing - .905" / 23mm Diameter - Aluminum Bronze material - Item is sold as 1 onl...

Connecting Rod Bushing - .905" / 23mm Diameter - Aluminum Bronze material - Item is sold as 1 only unit, specify total quantity required when ordering.

$ 15.46 $ 18.24


BC8860-EX

BC8860-EX - Subaru EJ Series Adjustable Cam Gears - Exhaust Side Only (set/2)

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/2 - Exhuast Side Only - 6061-T6 Billet Alum...

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/2 - Exhuast Side Only - 6061-T6 Billet Aluminum, Laser Etched, ARP Clamping Bolts

$ 325.56 $ 384.16


BC8860

BC8860 - Subaru EJ Series Adjustable Cam Gears

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/4 - 6061-T6 Billet Aluminum, Laser Etched, ...

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/4 - 6061-T6 Billet Aluminum, Laser Etched, ARP Clamping Bolts

$ 628.25 $ 741.34


BC8860B-EX

BC8860B-EX - Subaru EJ Series Adjustable Cam Gears - Exhaust Side Only - All Black (set/2)

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/2 - Exhuast Side Only - All Black color - 6...

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/2 - Exhuast Side Only - All Black color - 6061-T6 Billet Aluminum, Laser Etched, ARP Clamping Bolts

$ 325.56 $ 384.16


BC8860B

BC8860B - Subaru EJ Series Adjustable Cam Gears - All Black (set/4)

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/4 - All Black color - 6061-T6 Billet Alumin...

Adjustable Cam Gears for Subaru EJ205 and EJ257 - Set/4 - All Black color - 6061-T6 Billet Aluminum, Laser Etched, ARP Clamping Bolts

$ 628.25 $ 741.34