GM Ecotec Engine Building Components – Performance Parts & Reliability Upgrades
BK Racing | GM Ecotec Engine Building Components – Performance Parts & Reliability Upgrades
BK Racing specializes in GM Ecotec engine building components engineered for serious racing, high-performance street, drag racing, circle track, autocross, and endurance applications. Whether you’re rebuilding a stock engine or assembling a high-horsepower competition engine, this collection brings together the parts needed to build reliable, high-performance Ecotec engines.
Designed for LSJ, LNF, LHU, L61, LAP, LE5, LE9, LAT, LAF, LEA, and other GM Ecotec engines, BK Racing products are developed around the real-world problems encountered in high-RPM and high-load racing environments. Every component is selected to improve durability, reliability, and long-term engine performance.
Whether you’re building a turbocharged Cobalt SS, supercharged Ion Redline, naturally aspirated circle track engine, Polaris Slingshot, Solstice GXP, HHR SS, or a custom Ecotec swap, this collection serves as the starting point for complete Ecotec engine builds.
Engine Building Categories
- Timing System Components – Timing chain kits, balance shaft deletes, guides, manual tensioners, billet hardware, and timing reliability upgrades
- Valvetrain Components – Valve springs, retainers, solid lash adjusters, valves, camshafts, and high-RPM valve control components
- Bottom End Components – Cylinder sleeves, bearings, pistons, connecting rods, crankshaft hardware, and engine reliability upgrades
- Oiling System Components – Oil pressure control, oil routing, lubrication upgrades, and racing oil system solutions
- Cooling System Components – Water pumps, cooling upgrades, and engine temperature management solutions
- Exhaust Components – Exhaust valves, manifold hardware, and engine exhaust system upgrades
Why Builders Choose BK Racing
Factory Ecotec engines were never designed for sustained racing RPM, elevated cylinder pressures, aggressive camshaft profiles, or the continuous abuse encountered in competition. BK Racing develops components specifically to solve these weaknesses while improving reliability, consistency, and engine longevity.
Performance Benefits
- Improved engine reliability
- Increased high-RPM durability
- Better timing system stability
- Improved valvetrain control
- Stronger bottom-end durability
- Improved lubrication and cooling
- Components engineered specifically for GM Ecotec racing applications
Supported Applications
- Chevrolet Cobalt & Cobalt SS
- Chevrolet HHR & HHR SS
- Saturn Ion & Ion Redline
- Pontiac Solstice GXP
- Saturn Sky Redline
- Saab 9-3
- Polaris Slingshot
- Chevrolet Cavalier & Pontiac Sunfire Ecotec swaps
- Additional GM Ecotec-powered street and racing applications
BK Racing continues to develop engineering-focused GM Ecotec engine components that help racers and builders assemble stronger, more reliable engines. If you’re searching for GM Ecotec engine building parts, timing system upgrades, valvetrain components, oiling system upgrades, or complete engine build solutions, you’ll find them here.
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ARP Exhaust Manifold Stud Kit Stainless – GM EcotecVendor:BK RacingARP Stainless Exhaust Manifold Stud Kit – GM Ecotec When it comes to exhaust manifold hardware, failure is not an option. Heat, vibration, corrosion, and repeated thermal cycling are some of the harshest conditions found anywhere on an engine. While many aftermarket alternatives focus...
- $154.99 USD
$179.99 USD- $154.99 USD
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GM Ecotec Oil Temperature Warning Light Kit – Racing Engine ProtectionVendor:BK RacingGM Ecotec Oil Temperature Warning Light: Essential Engine Protection Burning up rod bearings? Overheated engine oil is one of the most overlooked causes of bearing failure in high RPM GM Ecotec racing applications. BK Racing’s GM Ecotec Oil Temperature Warning Light Kit was developed...
- $89.99 USD
$119.99 USD- $89.99 USD
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GM Ecotec Engine Sleeves – 88mm to 92mm High-Performance SleevesVendor:BK RacingHigh-Performance Ecotec Engine Sleeves for GM Builds BK Racing GM Ecotec Engine Sleeves were developed for high-performance and racing engine applications requiring increased cylinder strength, improved stability, and large bore capability beyond the limitations of factory Ecotec sleeves. Designed specifically for GM Gen 3...
- $579.99 USD
$675.99 USD- $579.99 USD
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GM Ecotec LSJ/LNF Oil Cooler Adapter Plate – Remote Oil Cooler ConversionVendor:BK RacingBK Racing LSJ/LNF Oil Cooler Adapter Plates were developed for GM Ecotec racing and swap applications where the factory water-to-oil cooler becomes a packaging limitation, leak point, or unnecessary complication in high-performance environments. The factory LSJ/LNF oil cooler assembly combines the engine oil and...
- $42.00 USD
$79.99 USD- $42.00 USD
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Pro Builder Short Chain Timing & Balance Shaft Elimination BundleVendor:Fast BundlePro Builder Short Chain Timing & Balance Shaft Elimination Bundle Benefits and Features Pro Builder Short Chain Timing & Balance Shaft Elimination Bundle The BK Racing Pro Builder Short Chain Timing & Balance Shaft Elimination Bundle is the highest-tier, complete timing system solution for...
- $423.14 USD
$454.99 USD- $423.14 USD
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LSJ/LNF Oil Cooler Delete Block‑Off Plate for Ecotec LSJ/LNF by BK RacingVendor:BK RacingBK Racing Ecotec LSJ/LNF Oil Cooler Delete – Black The BK Racing Ecotec LSJ/LNF Oil Cooler Delete is a precision billet aluminum block-off plate that fully removes the factory water-to-oil cooler. This oil cooler delete is a must-have upgrade for race cars, engine swaps,...
- $42.00 USD
$79.99 USD- $42.00 USD
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GM Ecotec Fixed Locking VVT Cam Gears – LE5 LE9 LAF LEA LUKVendor:BK RacingBK Racing Fixed Locking GM Ecotec VVT Cam Gears were developed for high RPM racing and boosted applications where factory variable valve timing becomes a limitation to stable camshaft control and repeatable tuning. Factory VVT actuators continuously alter cam timing through ECU-controlled oil pressure...
- $380.00 USD
- $380.00 USD
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GM Ecotec Extra Clearance Spring Seats & Viton Valve Seals – High Lift UpgradeVendor:BK RacingBK Racing Extra Clearance Spring Seats and High Performance Viton Valve Seals were developed to increase installed height and valve lift capability when paired with BK Racing 83lb valve springs. Factory integrated Ecotec spring seats limit available lift and installed height, especially in aggressive...
- $79.99 USD
- $79.99 USD
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Ecotec 83lb Valve Springs – High RPM Valve Spring Upgrade for LSJ LNF LE5 LE9Vendor:BK RacingGM Ecotec 83lb Valve Springs – High RPM Valve Spring Upgrade for LSJ LNF LE5 LE9 The difference isn’t 83 lb versus 82 lb. The difference is what happens at maximum lift and maximum RPM. Engineered around valve control, the BK Racing 83# springs...
- $249.99 USD
$299.00 USD- $249.99 USD
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GM Ecotec Titanium Valve Spring Retainers – High RPM Valvetrain UpgradeVendor:BK RacingBK Racing GM Ecotec Titanium Valve Spring Retainers were developed for high RPM racing applications where reducing valvetrain mass and maintaining stable valve control become critical. Factory steel retainers add unnecessary weight to the valvetrain and can contribute to instability at elevated engine speeds,...
- $120.00 USD
$149.99 USD- $120.00 USD
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ARP Main Stud Kit for GM Ecotec Engines (2.0L, 2.2L, 2.4L) – Premium Bottom End Fastening UpgradeVendor:BK RacingUpgrade Your Engine with the ARP Main Stud Kit Secure your Ecotec crankshaft with championship-level reliability using the BK Racing ARP Main Stud Kit — the best ARP main studs for GM Ecotec 2.0L, 2.2L, and 2.4L engines, delivering superior clamping force for high-boost...
- $429.00 USD
- $429.00 USD
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OEM-Equivalent Camshaft Sprockets (Pair) for GM Ecotec 2.2L L61 Engine – Genuine Cloyes QualityVendor:BK RacingOEM Camshaft Sprockets for Enhanced Engine Performance Restore factory timing precision and reliability with the BK Racing OEM Stock Camshaft Sprockets (Pair) — the best direct replacement cam gears for GM Ecotec 2.2L L61 non-VVT engines. These genuine factory-spec sprockets (also called cam phasers...
- $35.00 USD
- $35.00 USD
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GM Ecotec Short Chain Balance Shaft Delete KitVendor:BK RacingGM Ecotec Short Chain Balance Shaft Delete Kit – LSJ LNF LE5 LE9 2.0L 2.2L 2.4L High RPM Racing Conversion Most Ecotec “balance shaft deletes” still leave unnecessary rotating mass, chain drag, and oil system instability spinning inside the engine. Learn why serious high-RPM...
- $155.00 USD
$179.99 USD- $155.00 USD
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GM Ecotec Crankshaft Key Kit (4 Pack) – High-Strength Timing Gear Lock Upgrade for LSJ LNF LE5 LE9Vendor:BK RacingBK Racing GM Ecotec Crankshaft Keys were developed specifically for high-performance GM Ecotec engines where the factory crankshaft timing key can become a weak point under high RPM, turbocharged, supercharged, and aggressive racing conditions. In high horsepower Ecotec builds, crankshaft timing stability becomes critical....
- $24.00 USD
$30.00 USD- $24.00 USD
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GM Ecotec Solid Lash Adjusters – Prevent Rocker Failure & Valve Float in LE5 LE9 LAF LEAVendor:BK RacingElevate Your Performance with BK Racing Solid Lash Adjusters Factory hydraulic lash adjusters are one of the biggest causes of “kicked rocker” failures in high-RPM Ecotec engines. Learn why serious racers are switching to BK Racing Solid Lash Adjusters. Prevent rocker failure, eliminate hydraulic...
- $440.00 USD
- $440.00 USD
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Ecotec Outer Balance Shaft Delete BushingsVendor:BK RacingEcotec Outer Balance Shaft Delete Bushings (Set of 2) The BK Racing Ecotec Outer Balance Shaft Delete Bushings are designed to properly seal the outer balance shaft bores during GM Ecotec balance shaft delete conversions. When removing the factory balance shaft assembly, the outer...
- $38.00 USD
- $38.00 USD
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Ecotec Crankshaft Key (Single) – Precision Timing Lock ReplacementVendor:BK RacingUnderstanding the Importance of the Crankshaft Key Secure your Ecotec's timing with absolute confidence using the BK Racing Ecotec Crankshaft Key (Single) — the best individual crankshaft woodruff key replacement for GM Ecotec engines, delivering exact crank-to-sprocket alignment during timing chain services, engine builds,...
- $5.75 USD
$9.75 USD- $5.75 USD
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Ecotec Cam Sensor Delete Plug – Clean & Reliable Cam Position Sensor DeleteVendor:BK RacingWhy Many Ecotec Builds Eliminate the Exhaust Cam Sensor Many VVT Ecotec cylinder heads use an additional exhaust camshaft position sensor that earlier GM Ecotec ECUs and wiring harnesses do not require. This is especially common when: • installing VVT heads onto earlier non-VVT...
- $28.00 USD
$35.00 USD- $28.00 USD
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GM Ecotec Water Pump Upgrade – OEM Cooling Replacement for LSJ LNF LE5 LE9 L61 EnginesVendor:BK RacingGM Ecotec Water Pump Upgrade – OEM Cooling Replacement for LSJ LNF LE5 LE9 L61 Engines Maintain stable coolant flow and protect your Ecotec engine from overheating, cavitation, and high-RPM cooling failures with the BK Racing GM Ecotec Water Pump Upgrade. Designed for serious...
- $55.00 USD
$120.00 USD- $55.00 USD
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Ecotec Thermostat Restrictor (Gutted Thermostat Mod) – Precision Cooling Flow Control UpgradeVendor:BK RacingUpgrade Your Cooling System with the Ecotec Thermostat Optimize your Ecotec cooling system with the BK Racing Thermostat Restrictor (Gutted Thermostat) — the best thermostat restrictor mod for GM Ecotec engines, providing controlled coolant flow for consistent temperatures in high-performance, track, or racing applications....
- $8.00 USD
- $8.00 USD
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