Products

BC3936 - Toyota 3SGTE/GE - Intake Valve Guides

6.0mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

BC3938 - Toyota 4AGE 16v - Intake Valve Guides

6.0mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

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

BC3963 - Can-Am X3 (17-up) Intake/Exhaust Valve Guides

Intake and exhaust valve guides for the Can-Am X3/Rotax 900 engine platform. BC premium valves gu...

Intake and exhaust valve guides for the Can-Am X3/Rotax 900 engine platform. BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and rpm's. The perfect replacement to worn or damaged guides and 100% compatible with BC's lineup of stainless steel valves. Set/12

BC3965-I - Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design)

BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined t...

BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and rpm's. The perfect replacement to worn or damaged guides and 100% compatible with BC's lineup of stainless steel valves.

BC3965I-2 - Polaris Pro R Fury 2.0L Intake Valve Guides (BC Design)

BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined t...

BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. Threaded tip to prevent valve seals from popping off. BC guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and rpm's. The perfect replacement to worn or damaged guides and 100% compatible with BC's lineup of stainless steel valves.

BC3966 - Polaris XP Turbo / XP 1000 Valve Guides

5.5mm Stem Diameter fits both Intake and Exhaust - BC premium valve guides feature a threaded end...

5.5mm Stem Diameter fits both Intake and Exhaust - BC premium valve guides feature a threaded end where the valve stem seal goes, virtually eliminating the seal popping off at extended rpm's. Made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and rpm's. The perfect replacement to worn or damaged guides and 100% com...

BC3970 - Honda B16A/H22A 5.5mm Valve Stem Seals for Stock or Aftermarket Valve Guides

BC valve stem seals are designed for stock or aftermarket valve guides (BC3900/3901). These Viton...

BC valve stem seals are designed for stock or aftermarket valve guides (BC3900/3901). These Viton seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BC valve stem seals are produced from high performance materials for increased part life and lower wear. Set/16

BC3977 - Mitsubishi 4G63/Evo Valve Stem Seals

These Viton seals allow a carefully defined amount of engine oil from the cylinder head into the ...

These Viton seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BC valve stem seals are produced from high performance materials for increased part life and lower wear.

BC3990 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seals Designed for BC3965/A...

BC valve stem seals are designed for standard aftermarket valve guides like BC3965. The seals all...

BC valve stem seals are designed for standard aftermarket valve guides like BC3965. The seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BC valve stem seals are produced from high performance materials for increased part life and lower wear.

BC3991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Sto...

BC valve stem seals are designed for OEM Polaris (stock) top hat style seat. Integrated seat/seal...

BC valve stem seals are designed for OEM Polaris (stock) top hat style seat. Integrated seat/seal for OEM valve guides when using stock or BC spring/retainer if running stock cams or cams under.430" lift. The seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BC valve stem seals are produced from high performance materials for increased part life and lower wear.

BC3992 - Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides

BC valve stem seals are designed for BC’s exclusive, threaded end valve guides (BC3966). These Vi...

BC valve stem seals are designed for BC’s exclusive, threaded end valve guides (BC3966). These Viton seals allow a carefully defined amount of engine oil from the cylinder head into the combustion chamber—to lubricate the rotating valve stem in the valve guide. BC valve stem seals are produced from high performance materials for increased part life and lower wear.

BC4010 - ACL Honda B16A Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Th...

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Thrust - ACL #1T1957 (61.25-61.50mm) 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.

BC4020 - ACL Honda B18A/B Bearing Set - OEM Sizing / BC K-Series Stroker

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Th...

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Thrust - ACL #1T1957 (61.25-61.50mm) 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.

BC4030 - ACL Honda H22A1 Bearing Set (50mm main 93-96) - OEM Sizing

ACL Race Series HX - H22A1 1993-96 Rods - ACL #4B1912HX (47.98-48.00mm) Mains - ACL #5M1937A (49....

ACL Race Series HX - H22A1 1993-96 Rods - ACL #4B1912HX (47.98-48.00mm) Mains - ACL #5M1937A (49.98-50.00mm) Thrust - ACL #1T1957 (61.25-61.50mm) 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.

BC4060 - ACL Honda F20C/F22C Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #4B1912HX (47.98-48.00mm) Mains - ACL #5M1913HX (54.976-55.00mm) T...

ACL Race Series HX: Rods - ACL #4B1912HX (47.98-48.00mm) Mains - ACL #5M1913HX (54.976-55.00mm) 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.

BC4101 - ACL Mitsubishi 4G63T (Evo w/2 Pc Main) Bearing Set - OEM Sizing

ACL Race Series HX - Rods, Mains, Thrust - Evo w/2 Pc Main Rods - ACL #4B1185HX (44.98-44.99mm) M...

ACL Race Series HX - Rods, Mains, Thrust - Evo w/2 Pc Main Rods - ACL #4B1185HX (44.98-44.99mm) Mains - ACL #5M1219HX (56.98-57.00mm) Thrust - ACL #1T1129 (63.10-61.35mm) 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.

BC4130 - ACL Mitsubishi 4B11T Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #4B1236HX (51.95-51.97mm) Mains - ACL #5M1237HX (51.97-51.98mm) Th...

ACL Race Series HX: Rods - ACL #4B1236HX (51.95-51.97mm) Mains - ACL #5M1237HX (51.97-51.98mm) Thrust - ACL #1T1237 (58.00-58.25mm) 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.

BC4201 - ACL Nissan SR20DE(T) w/17mm Width Bearing Set - OEM Sizing

ACL Race Series HX - 17mm Width Rod Rods - ACL #4B2960HX (47.95-47.97mm) Mains - ACL #5M2964HX (5...

ACL Race Series HX - 17mm Width Rod Rods - ACL #4B2960HX (47.95-47.97mm) Mains - ACL #5M2964HX (54.95-54.98mm) Thrust - ACL #1T2964 (61.50-61.75mm) 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.

BC4230 - ACL Nissan RB26DETT Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #6B2960HX (47.95-47.97mm) Mains - ACL #7M2428HX (54.95-54.97mm) Th...

ACL Race Series HX: Rods - ACL #6B2960HX (47.95-47.97mm) Mains - ACL #7M2428HX (54.95-54.97mm) 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.

BC4310 - BC4310 - Clevite Toyoya 2JZGTE/GE Connecting Rod Bearing Set - Custom 2.015"

Clevite Race Series HX - 2.015" Rods only

Clevite Race Series HX - 2.015" Rods only

BC4340 - ACL Scion 2AZFE Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #4B8411HX (47.99-48.00mm) Mains - ACL #5M8412HX (54.98-55.00mm) Th...

ACL Race Series HX: Rods - ACL #4B8411HX (47.99-48.00mm) Mains - ACL #5M8412HX (54.98-55.00mm) Thrust - ACL #1T8412 (60.50-60.75mm) 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.

BC4358 - ACL Toyota/Lezus 1UZFE Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #8B8091HX (51.98-51.99mm) Mains - ACL #5M8088HX (66.98-67.00mm) Th...

ACL Race Series HX: Rods - ACL #8B8091HX (51.98-51.99mm) Mains - ACL #5M8088HX (66.98-67.00mm) Thrust - ACL #2T8092 (73.41-73.85mm) 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.

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.

BC4901-2 - Polaris Pro R Rod Bearings (Blue Stock Replacement) set/8

  BC Exclusive Pro R / SlingShot Rod Bearings by ACL - Midnight Blue New ACL rod bearings for...

  BC Exclusive Pro R / SlingShot Rod Bearings by ACL - Midnight Blue New ACL rod bearings for the Polaris Pro R engine are available exclusively through BC. These are equivalent to Polaris Midnight Blue (Polaris #3514989-027 or #3514998-027) in terms of sizing and fit the Pro R and SlingShot models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key c...

BC4901HX-2 - Polaris Pro R Rod Bearings (White Stock Replacement) set/8

  BC Exclusive Pro R/SlingShot Rod Bearings by ACL - White (+.001" clearance) New ACL rod bea...

  BC Exclusive Pro R/SlingShot Rod Bearings by ACL - White (+.001" clearance) New ACL rod bearings for the Polaris Pro R engine are available exclusively through BC. These are equivalent to Polaris White (Polaris #3514989-016 or #3514998-016) in terms of sizing (extra .001" oil clearance) and fit the Pro R and SlingShot models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers...

BC4902 - Can-Am X3 Main Bearings (#420933180 / #420933185 stock replacement) set/8

  BC Exclusive X3 Rod and Main Bearings by King New BC exclusive King rod and main bearing...

  BC Exclusive X3 Rod and Main Bearings by King New BC exclusive King rod and main bearings for the Can-Am X3 and other Rotax 900 ACE applications are available in King's proven pMaxBlack overlay and pMaxKote™ polymer coating. pMaxBlack is a surface hardened lead tin copper overlay that is electroplated onto a copper alloy substrate making up the third layer of a King XP bearing. pMaxBlack also has additional copper content, when compared to regular tri-metal bearing overlays, increasi...

BC4905 - Yamaha YXZ / 998 Rod Bearings (Green Stock Replacement) set/6

  BC Exclusive Yamaha 998 Rod Bearings by ACL - Green New ACL Race Series rod bearings for th...

  BC Exclusive Yamaha 998 Rod Bearings by ACL - Green New ACL Race Series rod bearings for the Yamaha 998 engine (YXZ, SideWinder, Viper, Nytro, Vector, Venture, Viking, VKPro, WaveRunner V1, VK, VX, EX, FJR1300, Rage, Wolverine) are available exclusively through BC. These are equivalent to Yamaha Green (5JW-11656-30-00) in terms of sizing and fit just about every model that utilizes the 998 Genesis world platform engine. ACL Race Series performance engine bearings are manufactured to exa...

BC4905HX - Yamaha YXZ / 998 Rod Bearings (Yellow Stock Replacement) set/6

  BC Exclusive Yamaha 998 Rod Bearings by ACL - Yellow New ACL Race Series HX rod bearings (e...

  BC Exclusive Yamaha 998 Rod Bearings by ACL - Yellow New ACL Race Series HX rod bearings (extra .001" clearance) for the Yamaha 998 engine (YXZ, SideWinder, Viper, Nytro, Vector, Venture, Viking, VKPro, WaveRunner V1, VK, VX, EX, FJR1300, Rage, Wolverine) are available exclusively through BC. These are equivalent to Yamaha Yellow (5JW-11656-40-00) in terms of sizing and fit just about every model that utilizes the 998 Genesis world platform engine. ACL Race Series performance engine bea...

BC4907HX - Polaris XP1000/XP900 Rod Bearings (White Stock Replacement) set/4

  BC Exclusive XP1000/XP900 Rod Bearings by ACL - White (extra .001" clearance) New ACL rod b...

  BC Exclusive XP1000/XP900 Rod Bearings by ACL - White (extra .001" clearance) New ACL rod bearings for the Polaris XP1000 and XP900 engines are available exclusively through BC. These are equivalent to Polaris White in terms of sizing (extra .001" oil clearance) and fit the XP1000, General, Ranger and XP900 models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent...

BC4911HX - Polaris XP1000/XPTurbo Main Bearings (stock replacement - Yellow)

  New ACL main bearings for the Polaris XP1000, XPTurbo and XP900 engines are available exclu...

  New ACL main bearings for the Polaris XP1000, XPTurbo and XP900 engines are available exclusively through BC. These are equivalent to  Polaris Yellow in terms of sizing (extra .001" oil clearance) and fit the following applications: XP1000, General, Ranger XPTurbo, Turbo S, ProXP, Turbo R, Pro S XP900 Includes a full set of 7 slotted bearings and 1 solid bearing.  ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by...

BC5019B - Honda/Acura B18A, B18B, B20B, B18C Crankshaft - 4340 Billet - 95mm Stroke

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

4340 steel 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 95mm Rod Journal 45mm Main Journal 55mm Weight 33.0 Lbs

BC5035 - Honda H22A4 (55mm Main - 1997-01) Crankshaft - 4340 Billet - 100mm 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 100mm Rod Journal 47.95mm Main Journal 55mm Weight 38.8 Lbs

BC5048 - Honda/Acura K20 Crankshaft - 4340 Billet - 92mm Stroke w/B18A Rod Journal

4340 billet with B18A rod journal. All cranks are stress relieved, shot peened, magna flux inspec...

4340 billet with B18A rod journal. 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 92mm Rod Journal 45mm Main Journal 55mm Weight 36.5 Lbs

BC5049-103 - Honda/Acura K24 Crankshaft - 4340 Billet - 103mm Stroke w/B18A Rod Journal

4340 billet with B18A rod journal. All cranks are stress relieved, shot peened, magna flux inspec...

4340 billet with B18A rod journal. 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 103mm Rod Journal 45mm Main Journal 55mm Weight 32.6 Lbs

BC5049-99 - Honda/Acura K24 Crankshaft - 4340 Billet - 99mm Stroke w/B16A Rod Journal

4340 billet with B18A/B16A rod journal. All cranks are stress relieved, shot peened, magna flux i...

4340 billet with B18A/B16A rod journal. 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 99mm Rod Journal 45mm Main Journal 55mm

BC5049LW - Honda K Series LightWeight Crankshaft - 4340 Billet - 102mm Stroke w/LS Journal...

4340 billet with B18A rod journal. All cranks are stress relieved, shot peened, magna flux inspec...

4340 billet with B18A rod journal. 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 102mm Rod Journal 45mm Main Journal 55mm

BC5099 - Honda/Acura C30A/C32B Crankshaft - 4340 Billet - 84mm Stroke w/RB26DETT Rod Journal

4340 billet with RB26DETT rod journal. All cranks are stress relieved, shot peened, magna flux in...

4340 billet with RB26DETT rod journal. 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 84mm Rod Journal 47.95mm Main Journal 64mm Weight 34.4 Lbs

BC5109 - Mitsubishi 4G63 (7 Bolt) Crankshaft - 4340 Billet - 102mm 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 102mm Rod Journal 45mm Main Journal 57mm Weight 37.4 Lbs

BC5135 - Hyundai G4KF (2.0L) Crankshaft - 4340 Billet - 98mm Stroke w/Exo X Rod Journal

4340 billet w/Evo X rod journal. All cranks are stress relieved, shot peened, magna flux inspecte...

4340 billet w/Evo X rod journal. 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 98mm Rod Journal 52mm Main Journal 52mm Weight 38.4 Lbs

BC5149 - Mitsubishi 6G72 (VR-4) Crankshaft - 4340 Billet - 84mm Stroke, Self Balance

4340 billet, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and ni...

4340 billet, unbalanced. 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 84mm Rod Journal 50mm Main Journal 60mm Weight 37.6 Lbs

BC5209 - Nissan SR20DE(T) Crankshaft - 4340 Billet - 91mm 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 91mm Rod Journal 47.96mm Main Journal 54.965mm

BC5218 - Nissan KA24DE Crankshaft - 4340 Billet - 96mm Stroke

Allow 16 weeks leadtime. 4340 billet. All cranks are stress relieved, shot peened, magna flux ins...

Allow 16 weeks leadtime. 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 96mm Rod Journal 49.96mm Main Journal 59.97mm

BC5225 - Nissan VQ35DE Crankshaft - 4340 Billet - 86.4mm Stroke, Fully Balanced

4340 billet, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitr...

4340 billet, balanced. 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 86.4mm Rod Journal 51.97mm Main Journal 59.965mm Weight 45.1 Lbs

BC5227 - Nissan VQ35HR Crankshaft - 4340 Billet - 86.4mm Stroke, Fully Balanced

4340 billet, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitr...

4340 billet, balanced. 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 86.4mm Rod Journal 54mm Main Journal 64.96mm Weight 45.4 Lbs

BC5229 - Nissan VQ37HR Crankshaft - 4340 Billet - 92mm Stroke, Fully Balanced

4340 billet, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitr...

4340 billet, balanced. 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 92mm Rod Journal 54mm Main Journal 64.96mm Weight 44.6 Lbs

BC5230 - Nissan RB30 Crankshaft - 4340 Billet - 90mm 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 90mm Rod Journal 49.96mm Main Journal 54.95mm Weight 62.0 Lbs

BC5239 - Nissan RB26/RB25 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 48mm Main Journal 55mm Weight 58.0 Lbs

BC5249 - Nissan VR38DETT Crankshaft - 4340 - 94.4mm Stroke, Fully Balanced

4340 billet, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitr...

4340 billet, balanced. 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 94.4mm Rod Journal 56mm Main Journal 65mm Weight 44.6 Lbs

BC5259LW-110 - Nissan TB48 LightWeight Crankshaft - 4340 Billet - 110mm Stroke (-12 lbs l...

4340 billet with OEM rod journals. All cranks are stress relieved, shot peened, magna flux inspec...

4340 billet with OEM rod journals. 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 110mm Rod Journal 56.92mm Main Journal 71mm Weight 72.2 Lbs