Search results for 'cam gears'
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Boundary QR25DE Billet Crankshaft Timing Sprocket
Regular Price: $159.98
Special Price $149.00
Boundary QR25DE Billet Crankshaft Timing Sprocket Fits ALL QR engines Crankshaft Timing Sprocket by Boundary Pumps®. Billet Crank Sprockets from Boundary follow the same heritage as oil pump gears, manufactured 100% in house with US sourced materials. These sprockets start with a chromoly steel that is 10 times stronger then the OEM powdered metal, hot quenched with a low temper for the highest strength and resistance to wear. more details on - https://www.carid.com/boundary-pumps/crankshaft-timing-sprocket-mpn-qr25de-sp.html All sprockets heat treated to maximum hardness while maintaining toughness Precision CNC machined and broached for accurate fit Dimensions checked after machining and after heat treating for guaranteed fit 80% more cross section versus OEM at the keyway Weighs 30% more then OEM High finish reduces friction and chain vibration New tooth geometry strengthens teeth and keyway Learn More -
Boundary QR25DE Billet Oil Pump Gear Set
Regular Price: $429.98
Special Price $398.78
Boundary QR25DE Billet Oil Pump Gear Set Boundary oil pump gears are 100% manufactured in our Dallas, Texas production facility. We start by quenching our chromoly billets from extreme heat and then temper it to tough indestructible core. After machining we apply our ColdFlow surface hardening process and complete it to a Mirror Finish. What does all this give you? It gives you a pump with stability over 9000 RPM, proven in excess of 900whp, with higher efficiency, less friction, and backed by one of the industries best warranty’s. Oil Pump Gear Features Mirror Finished and Surface Hardened Surface Ground gears for the ultimate in fitment and performance Indestructible core Inner and outer gear set included Unique race inspired gerotor design Symmetrical tooth profile elemenates the gears weak spot making our gear sets indestructible Each set hand, machine, and hardness inspected with Blueprinting Report Learn More -
2JR HiPower H-Beam Rod Set (700whp)
Regular Price: $469.99
Special Price $429.99
2JR rod sets for the QR25 are extremely durable, lightweight and cost not much more than the factory B16 rod. All come with ARP rod bolts.
H-beam rod out of 4340 high tensile steel for QR turbo applications, good for up to 700whp. These are over 25mm in thickness.
I-Beam rod is extremely lightweight I-beam rod from 4340 that is designed for all NA and low boost (less than 450whp) applications.
Principal Design Features AISI 4340 is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. It is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength. Applications Typical applications are for structural use, such as aircraft landing gear, power transmission gears and shafts and other structural parts. Tapered to Fit OEM / B16 and Frontier Pistons perfectly - as well as forged wiseco/je
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2JR HiPower I-Beam Rod Set (450whp)
Regular Price: $420.99
Special Price $399.99
2JR rod sets for the QR25 are extremely durable, lightweight and cost not much more than the factory B16 rod. All come with ARP rod bolts.
H-beam rod out of 4340 high tensile steel for QR turbo applications, good for up to 700whp. These are over 25mm in thickness.
I-Beam rod is extremely lightweight I-beam rod from 4340 that is designed for all NA and low boost (less than 450whp) applications.
Principal Design Features AISI 4340 is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. It is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength. Applications Typical applications are for structural use, such as aircraft landing gear, power transmission gears and shafts and other structural parts. Tapered to Fit OEM / B16 and Frontier Pistons perfectly - as well as forged wiseco/je
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QR25DE Head - Complete
Regular Price: $649.99
Special Price $499.98
QR25DE Head - Complete Fits all Gen1 or Gen 2 QR25 Engines Includes: cam buckets, cam caps, OEM Cams (intake and exhaust), OEM Springs, OEM Headgasket. Does not include Intake Cam Phaser or Exhaust Cam Sprocket We use stock OEM cores and perform the following services: - Hot Tank / Cleaned - 5 Angle Valve Job - OEM Valve Seals - Mating Surface Decked Flat - OEM Valve Springs - OEM Cam Set (Hot Tanked) Optional Parts: - Hi Rev Valve Springs - Sub OEM Cams for JWT C1 / RZ / S1s - Titanium Retainers - Intake Cam Phaser / Exh Cam Sprocket - Cometic Headgasket - ARP Headbolts Learn More -
OEM QR25DE Engine Timing Kit
Regular Price: $209.14
Special Price $198.71
Complete Engine timing kit for the Gen 1 QR25DE motor (2002-2006) - fits all Gen 1 QRs OEM Nissan Parts include 1. Left and Right Guide Rails 2. Chain Tensioner 3. Main Chain 4. Exhaust Sprocket 5. Lower Main Sprocket 6. Orings for Upper Pan, Front Cover and Timing Cover Does not include Intake Cam Sprocket/Phaser (can be purchased separately) or the lower chain for the balance shafts - we suggest adding the BSR Kit Learn More -
Cam Phaser Sprocket (02-06 QR25)
Regular Price: $339.87
Special Price $289.78
If your QR suffers from chain rattle at start up when cold, the issue more than likely is a bad intake sprocket phaser. This can lead to jumped timing, bent valves, broken chains and/or broken main crank sprockets. 2JR offers new cam phaser sprockets. We have these in stock! Do not wait to replace your sprocket and risk an engine failure. Learn More -
2JR High Comp Short Block (10.0-1)
Regular Price: $2,699.99
Special Price $2,199.99
2JR High Comp Short Block built with B16 SpecV High Comp Pistons, B15 SpecV Rods and B15 SpecV Crank. Machined with ACL bearings, new OEM mains. Ready to drop in your 02-06 B15! Just add your head or a fresh 2JR head with 2JR valve springs for $599 more. This motor, with 2JR cams and plenum made 255 crank hp, NA on pump gas. 1. B16 SpecV High Comp Pistons - 10.1-1 2. B15 Spec-V Rods 3. B15 SpecV Crank 4. ACL Bearings Learn More -
(02-06) QR25DE Complete Engine (Street or Race)
Regular Price: $4,200.00
Special Price $3,990.00
(02-06) QR25DE Complete Engine 2JR Fully Built QR Engines are now available. Built to your specs, for NA, High Comp or Boost - including sleeved blocks capable of +700whp. No one has built more QRs than 2J with a commitment to quality and excellence. Engines are drop shipped to your location, ready for install or have us remove and install your new engine. Head Work – Machined Head 5 Angle valve angle job New OEM valves seals Cam Buckets (clearance to spec) OEM Cam Sets Cometic Headgasket Block – Balanced and Blueprinted, Assembled with Head (Long Block – complete/assembled) OEM Piston Set 9.5-1 Compression (Thicker Ring Lands & Better Quench Pads) Block Honed 2JRacing H Beam or I Beam Forged Rod Sets ARP Rod Bolts ARP Head Bolts ACL Main and Rod Bearings New OEM Front Cover (oil pump) New Water Pump JWT BSR Kit Complete Timing Equipment (chain, guides, tensioner, and sprocket) ALL New OEM Seals, Gaskets, O-Rings and Plugs New OEM Cam and Crank Sensors NGK LFR6A-11 Plugs Learn More -
Brian Crower High RPM Valve Springs - QR25DE (all models)
Regular Price: $139.98
Special Price $129.78
Brian Crower High RPM Valve Springs - QR25DE (all models) * Valvesprings Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures (chamfer, debur, etc...) for consistent pressures over long term, high rpm usage. Quality valve springs are critical in the prevention of premature valve float. * Retainers The ultimate in lightweight high performance, Brian Crower titanium retainers typically weigh in approximately 40% less than the factory OEM steel units. CNC machined for premium 6AL4V titanium bar stock to exacting tolerances. * Spring/Retainer Kits Brian Crower valve spring and titanium retainers kits are system matched to work in unison to deliver better valve control at extended rpm's and allow for greater lift camshafts for added performance and reliability. Fits all QR25DE models 2002 - 2013 ALTIMA 2005 - 2012 FRONTIER 2008 - 2012 ROGUE 2002 - 2012 SENTRA 2005 - 2006 X-TRAIL Learn More -
OEM Nissan B15 QR25 Full Engine Rebuild Kit (02-06)
Regular Price: $629.99
Special Price $589.98
Full rebuild kit for your Gen 1 (02-06 Sentra, Altima) QR25 that includes everything you need to rebuild your QR yourself. DOES NOT FIT THE FRONTIER
Headgasket
Intake manifold gasket
Exhaust manifold gasket
Valve cover gasket
Valve stem seals
All necessary O-rings
Front seal and rear main sealMain and Rod Bearings
10 Head Bolts
Oil Pump / Water Pump
Cam and Crank Sprockets
Main Timing Chain
Main Tensioner
All Chain Guide Rails
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QR25 JWT CAMSHAFT SET S1 BILLET CAMS
Regular Price: $699.99
Special Price $649.98
CAMSHAFT SET QR25DE BILLET CAMS. GOOD IDLE AND DRIVABILITY WITH AN 8+HP GAIN. USES STOCKS SPRING AT STOCK REV CUT OR AQR25-SPRNG SPRING SET IF RUNNING TO 7200RPM.
FITS:
S1 Cam - Excellent street cam, good power and idle. Go with the best, JWT Learn More
ALTIMA, SENTRA, ALTIMA 2002+, SENTRA 2.5L,
ENGINES:
QR25DE, -
QR25 JWT CAMSHAFT SET C1 BILLET CAMS
Regular Price: $699.98
Special Price $649.98
Ultimate in cams for your QR motor. Go big with the C1s.CAMSHAFT SET QR25DE C1 BILLET CAMS, BETTER THAN THE JWT S1 CAMS ABOVE 3500 RPM WHEN USED WITH 2J RACING LONG TUBE HEADER, 3" COLLECTOR AND LOW RESTRICTION EXHAUST SYSTEM. THERE IS ANOTHER 10-15 HP POTENTIAL BEYOND THE JWT S1 CAMS FOR A COMPETITION ENGINE. C1 IS A LARGE PROFILE
FITS: ALTIMA 2002+, SENTRA 2.5L B15 and B16,
ENGINES: QR25DE,
Suggested to use Brian Crower Valve Springs Install Instructions http://www.jimwolftechnology.com/wolfpdf/CAM_ASER2-QRNC1_HEAD_CLEARANCING_INST.pdf http://www.jimwolftechnology.com/wolfpdf/CAMSHAFT_INSTALL_QR25DE_INSTRUCTIONS.pdf Learn More
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