ACL 4M2737H-.025 Nissan VG-Series Race Main Bearings

Shop ACL engine bearings, Race Series rod and main bearings, thrust components, bushings and selected oil pumps at Black Ops Auto Works. Build your parts list around the engine you are rebuilding, then compare Race Series H, extra-clearance HX and the available repair-size configurations with your engine builder’s requirements.ACL Race Series Engine BearingsACL Race Series bearings give engine builders application-specific choices for performance engine assembly. H and HX configurations let you select the specified bearing family and oil-clearance option, with additional designs available for selected engines. The right choice starts with the planned engine build and the measured components rather than a universal bearing upgrade.Shop ACL Engine Parts Connecting-rod bearings: service the crankshaft’s rod journals with the set or individual pair specified for your engine. Main bearings: support the crankshaft in the block; compare complete sets and selective-grade listings where of...

Shop engine bearings, drivetrain bearing kits and specialty spherical bearings at Black Ops Auto Works. Compare ACL and Clevite rod, main, cam and thrust components with Yukon or USA Standard axle and gearbox service parts, plus QA1 bearing components. Choose the assembly being built or repaired first, then select the exact bearing specification with the builder’s measured dimensions.ACL and Clevite Engine Bearing ChoicesThe engine selection includes ACL Race Series and Clevite applications for domestic and import builds. Rod bearings, main bearings, cam bearings and thrust washers have different positions and functions. Compare the exact engine family and the required component rather than assuming one engine-bearing set covers the entire short block.Choose the manufacturer’s material, series and size for the actual build specification. Broad rules that label every bi-metal bearing a racing upgrade or every tri-metal bearing a mild-street part are not a sound substitute for the app...

Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...

Shop engine bearings, gaskets, engine mounts, sealing components and engine-bay accessories at Black Ops Auto Works. Compare ACL and Clevite bearing references with Cometic/MAHLE sealing parts, Innovative and other mount choices, and listed covers or service fittings. Choose the specific repair or build scope before completing a parts order.Main and Rod Bearings: Measure the AssemblyMatch the bearing to the engine family, journal position and exact size designation. ACL references distinguish standard, journal-undersize, extra-clearance and housing-oversize configurations. These descriptions address different dimensions; one is not a universal substitute for another.Establish running clearance from the measured crankshaft and assembled housing/bearing with the correct tools and builder specifications. Load, oil viscosity, temperature, alignment and journal condition all matter. Neither a horsepower threshold nor a bearing brand establishes a universal tighter-clearance target.Gasket...

Explore INFINITI J30 parts for timing-belt service, ignition maintenance and wheel projects at Black Ops Auto Works. Compare Gates belt applications, Granatelli wire-set references and wheel-mounting options. Plan engine service around your production year and the components actually fitted.Gates Timing and Accessory BeltsGates timing-belt titles name the stated 1994–1997 J30 application, with standard and Racing Performance references shown separately. Match the exact application and installation requirements before choosing one. Timing and accessory belts serve different drive positions; review the complete service parts needed for the work you plan.Ignition and Engine-Build ComponentsGranatelli lists MPG Plus and Performance wire references naming the stated 1995–1997 J30 3.0-liter application. Match complete coverage and the installed ignition arrangement before comparing them. Bearings, rings, rods and head gaskets naming VG engine families require exact engine identity and the...

Explore INFINITI M30 parts for brake maintenance, routine service and wheel projects at Black Ops Auto Works. Compare the DFC front-pad-and-hardware reference with EBC rear-pad choices, then review belt, filter or wheel-mounting applications around your exact production and installed equipment.Front Hardware and Rear-Pad ChoicesDFC lists a front 5000 Advanced Semi Metallic pad-and-hardware reference naming the M30. Review its complete production coverage and supplied pieces against the installed front assembly. EBC rear Redstuff and Yellowstuff references have their own application and intended use to compare for rear-axle service.Belts, Filters and Engine-Service PlanningThe Gates accessory-belt title includes a stated M30 production range. Match exact belt position and engine coverage before selecting it. Filter, ignition and internal-engine references need complete coverage for the installed engine; bearings and rings should be chosen using the builder’s measurements and assembly...

Shop INFINITI QX4 parts for suspension service, chassis changes and everyday exterior care at Black Ops Auto Works. Compare KYB front-mount applications, SuperPro rear bushings, the Whiteline rear sway-bar reference and AVS window deflectors. Choose around production year, drivetrain and the actual components fitted.Front Mounts and Rear-Bushing ServiceThe KYB front-mount title distinguishes stated QX4 two- and four-wheel-drive production coverage. Match the correct service application and supplied pieces. SuperPro references name a 2000 QX4 rear trailing-arm kit and a separate 16 mm rear sway-bar mount set, so identify the position and actual bar diameter before selecting bushings.Whiteline Sway Bar and AVS DeflectorsWhiteline lists an 18 mm fixed rear sway-bar reference naming the QX4 within its stated range. Review full suspension application and mounting requirements before comparing it with service bushings. AVS offers a four-piece smoke outside-mount deflector application; mat...

Explore Nissan 200SX parts for ignition maintenance, clutch work and engine projects at Black Ops Auto Works. Compare NGK and Granatelli wire applications, an Exedy V6 clutch listing, Fluidampr SR20 references and selected engine-build components. The 200SX selection spans different engines and configurations, so build your order around the version you own.Ignition Parts for Your EngineReview NGK wire-set listings and Granatelli applications distinguishing 1.6-, 1.8-, 2.0-, 2.2- and 3.0-liter references. Choose the correct engine and full production coverage, then compare the exact wire set or specified plug. The collection also contains other-vehicle service references that need their own application review.Clutch Choices for the DrivetrainThe Exedy Stage 1 Organic listing names the 1987–1988 200SX V6. Separate SR20DET White Bunny, Silvia and RB clutch references serve different drivetrain arrangements and build plans. Match the engine, gearbox, flywheel and required hardware befor...

Explore Nissan 300ZX parts for clutch work, suspension changes and brake or engine service at Black Ops Auto Works. Compare HKS and Tein coilover applications, SPL and Whiteline chassis components, and Clutch Masters or Action Clutch drivetrain choices. Select parts for the actual Z31 or Z32 configuration and turbo or non-turbo equipment.Clutch and Flywheel OptionsClutch Masters, Action Clutch and SPEC listings distinguish different 300ZX engine and clutch arrangements. Action Clutch flywheel titles separate Z32 non-turbo and twin-turbo applications. Choose the complete clutch and flywheel plan for the engine and gearbox, comparing stated use, engagement characteristics and required supporting hardware for the exact kit.Coilovers and Chassis ComponentsExplore HKS Hipermax S and Tein Street Advance Z listings naming the 1990–1996 300ZX Z32. Review ride-height and adjustment specifications in the exact product details with the installer. SPL rear-knuckle monoball bushings specify Z32 ...

Explore Nissan D21 parts for a suspension refresh, brake service or engine project at Black Ops Auto Works. Compare OME rear-leaf-spring references, Whiteline D21 sway-bar bushings and Granatelli pickup wire applications. Review the engine and equipment actually installed before choosing parts for a Hardbody service or restoration plan.Leaf Springs and Chassis-Service ChoicesARB/OME rear-leaf-spring listings identify D21 and shared D21/D22 references. Choose the exact spring specification for the vehicle configuration and planned use, reviewing associated bushings and hardware. Whiteline front sway-bar mount bushings name 1986–1994 D21 coverage, while a SuperPro front control-arm bushing reference names the 1995 Nissan Pickup. Match full application and measured mounting dimensions.Brake and Ignition MaintenanceDFC rear-drum listings name Pickup Hardbody applications, with front-rotor and broader brake references requiring their own exact assembly review. Granatelli 2.4-liter pickup...

Shop Nissan Frontier parts for a suspension project, bed-cover upgrade and exhaust or brake service at Black Ops Auto Works. Compare Bilstein, ICON and Eibach chassis choices, BAK, Retrax and Access covers, and exhaust applications from aFe or Gibson. Choose each component for your truck’s generation, drivetrain, cab and bed.Shocks, Coilovers and Suspension ProjectsBilstein 5100 titles distinguish front ride-height-adjustable and non-adjustable rear references for selected newer Frontier applications. Compare these with ICON coilover or rear-shock references and Eibach Pro-Truck kits using the exact lift range and configuration. SPC adjustable upper-control-arm and Whiteline spring-bushing references cover separate service needs. Review the complete alignment and supporting-hardware plan with the installer.Bed Covers and Cargo AccessoriesBAKFlip MX4, RetraxPRO and Access LOMAX or Lorado listings offer different cover layouts for separately specified beds. Review folding, retracting ...

Shop Nissan Maxima parts for brake maintenance, an intake change or a suspension and engine project at Black Ops Auto Works. Compare PowerStop service references, DFC rear-pad applications, Weapon R intakes and Tein A33 coilovers. Choose components for the Maxima generation, engine and drivetrain you own.Brake Service and Replacement ComponentsExplore PowerStop caliper, rotor and kit references alongside DFC rear pads and hardware naming Maxima applications. Compare a focused component replacement with a complete axle-service package using the actual caliper and rotor dimensions. Production ranges and axle positions differ, so match the exact installed assembly and review supplied hardware.Intake, Exhaust and Suspension ChoicesWeapon R listings distinguish 1995–2000, 2002–2008 and 2009–2016 Maxima intake applications. Compare the full engine and installation coverage for the selected system. The MagnaFlow BRE exhaust-kit title names 2009–2017 Maxima 3.5-liter coverage, while Tein St...

Shop Nissan Pathfinder parts for suspension renewal, exhaust service and cabin care at Black Ops Auto Works. Compare Bilstein, Rancho and ICON chassis references, a BRExhaust 4.0-liter system and 3D MAXpider Kagu floor coverage. Choose components around your Pathfinder generation, engine, drivetrain and equipment.Shocks, Coilovers and Alignment WorkRancho rear-shock titles name 2005–2012 Pathfinder coverage, while Bilstein references include a specific 2006 RWD application and a separate 2013–2020 B4 rear shock. ICON front coilover and SPC adjustable upper-control-arm listings serve separately stated ranges. Compare the suspension project you want with the exact chassis and lift or alignment requirements before combining components.Exhaust and Brake-Service ChoicesThe BRExhaust direct-fit kit names 2005–2012 Pathfinder 4.0-liter applications. Review system contents and complete configuration for the planned replacement. PowerStop kit, caliper and pad references and Brembo rotor or p...

Explore Nissan Pickup parts for brake maintenance, suspension service and an engine or ignition project at Black Ops Auto Works. Compare DFC Hardbody drum references, OME rear-leaf-spring applications and Granatelli pickup wires. Choose components using the actual truck model, engine and drivetrain rather than the general Pickup name alone.Brake and Suspension ServiceThe DFC rear-drum title names 1989–2004 Pickup Hardbody applications. Match complete manufacturer coverage and actual brake dimensions before ordering. OME leaf-spring references name D21 rear applications, while SuperPro names a 1995 Pickup front control-arm bushing and Whiteline lists D21 sway-bar mounts. Review axle, service position and supplied pieces for the actual truck.Ignition and Intake ChoicesGranatelli 2.4-liter pickup wire titles include D21/720 references in separate production ranges. Match exact ignition layout and full coverage before comparing the listed sets. The Weapon R Dragon intake title names 199...

Explore Nissan Quest parts for ignition maintenance, brake service and selected engine projects at Black Ops Auto Works. Start with the Granatelli wire application naming the 3.0-liter Quest, then review brake and VQ engine-service references for your exact configuration. Plan each order around the production range and equipment actually installed.Ignition Wires and Routine ServiceCompare the Granatelli Performance wire set for the stated 1993–1998 Quest 3.0-liter application with the complete ignition arrangement in your van. Match terminals, routing and full engine coverage before ordering. Select NGK spark plugs using the specified engine reference, and match wiper blades separately by position, length and attachment.Brake Service by AssemblyCompare PowerStop replacement calipers and rear-brake kits with Brembo service components using complete Quest coverage and installed brake dimensions. Match axle position, caliper, pad shape and rotor specifications before comparing compound...

Explore Nissan Xterra parts for suspension renewal, intake or exhaust work and interior care at Black Ops Auto Works. Compare Rancho rear shocks, ICON coilover references, Whiteline bushings and engine-specific Gibson or MagnaFlow exhaust applications. Review Kagu mats and Covercraft seat covers for the exact seating layout you want to protect.Suspension and Chassis-Service ChoicesCompare Rancho rear shocks for the stated 2005–2015 Xterra application with the ICON front-coilover reference for its own stated range. Match exact chassis, drivetrain, suspension mounts and ride-height requirements before selecting components. Review Whiteline spring-eye, shackle and control-arm bushings by service position and dimensions, and plan alignment and supporting hardware with the installer.Intake, Exhaust and Ignition ServiceWeapon R titles distinguish V6 intake references from four-cylinder applications. A Gibson cat-back title names 1999–2002 Xterra 3.3-liter coverage, while the MagnaFlow BRE...