Top 5 Performance Mods For 5.3 Silverado or Sierra
Best Upgrades For 5.3 Vortec on March 2024 Shopping Deals at Bestonio.com
Replacing your rockers with a true roller bearing setup is highly recommended whether you have a stock LS motor or a highly modified LS motor The stock bearings have a tenancy to fail. These rocker arms are a must have for any aggressive heads and cam combo and are the same rockers we utilize on our 1,000 hp Turbo Motor. We utilize LS1 rocker arms ... [Read More]
LS Truck Coil Brackets This will only fit "Heat Sink" Style D585 19005218 Coils (see photo coil guide) Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum Natural finish aluminum as shown Package Includes: 2 brackets and mounting hardware as shown ***Does NOT include Coils***
Max-Fire(R) Ultra-Spark(R) performance spark plug wires are manufactured from highest quality materials to help deliver maximum voltage - ensuring the ultimate performance. These wires have an extremely high EMI/RFI suppression along with a very low resistance to help deliver the most spark possible. They feature a heavy duty 8. 5mm diameter silico... [Read More]
THIS IS NOT AFTER MARKET No Modification or tune needed - 100% plug and play Enjoy smoother idle, better throttle response and more efficient fuel atomization by replacing your old and tired injectors. OHM Tested for electrical shorts Disassembled and externally cleaned Checked for any major cosmetic damage Internally cleaned via numerous u... [Read More]
Spectre air intake systems are designed to get the most horsepower and torque from your vehicle while they protect your engine from harmful debris. This air intake comes with a red Spectre reusable low restriction air filter, high quality polished aluminum tubing and a black powder coated heat shield (where applicable) to help prevent engine air fr... [Read More]
THIS IS A LITTLE LONGER THAN ORIGINAL WIRES. Manufacturer: JDMSPEED 100% New Construction 10.5mm Spiral Wound Design UltraLow Resistance KEVLAR Core RFI Suppression Ultra High Strength/High Temp. Silicone Boots and Sleeve Ready for Install Straight out of the box Fit 2004 Buick Rainer 5.3L 2002-2004 Cadillac Escalade 6.0L 1999-2006 Chevy C,K 1500 S... [Read More]
Replacing your rockers with a true roller bearing setup is highly recommended whether you have a stock LS motor or a highly modified LS motor The stock bearings have a tenancy to fail. These rocker arms are a must have for any aggressive heads and cam combo and are the same rockers we utilize on our 1,000 hp Turbo Motor. We utilize LS1 rocker arms ... [Read More]
10.4mm high performance ignition wires available for street or race applications. 409 Ignition Wire provides continuous heat protection up to 600º F and 102,000 volts dielectric strength. A tightly woven heat treated fiberglass braid is applied over our 100% pure silicone 8mm ignition wire. A 3rd layer of silicone is extruded making it a 10.4mm di... [Read More]
Seeking for pure power? This is what you need. This is a custom turbo kit designed for specific applications.Package Included:GT45 Turbo Charger Turbo Manifold Intercooler & Piping Kit Blow off Valve 38mm Turbo Wastegate Oil Feed Line 3" Air Filter Hardware, such as Gasket(s) and Bolt(s) Turbocharger Spec: Compressor: Trim: 69 A/R: .66 Inducer: 68.... [Read More]
An ACDelco GM Original Equipment Fuel Injector Kit comes with everything you need to service a fuel injector, and is a GM-recommended replacement for your vehicle’s original component. The fuel injector atomizes the fuel with the air entering the engine cylinder to form a combustible mixture. This fuel injector kit has been manufactured to fit yo... [Read More]
As a driving enthusiast, you know that no two vehicles are alike. From custom wheels and rims to hard-pulling winches, the list of mods for your truck or Jeep is almost unending. While everything you add makes your ride one-of-a-kind, those upgrades are likely putting a serious strain on your 4x4's factory facilities. Keep your ride's calibrations ... [Read More]
The Flashcal is the most advanced, & yet the most easy to use, tool on the market for recalibrating the speedometer for JK Wrangler customers who have upgraded tires, gears or axles on their rigs. Flashcal provides a quick calibration solution to ensure the Jeep is dialed in properly. Now Flashcal owners can upgrade their unit to a Flashpaq online.... [Read More]
As a driving enthusiast, you know that no two vehicles are alike. From custom wheels and rims to hard-pulling winches, the list of mods for your truck or Jeep is almost unending. While everything you add makes your ride one-of-a-kind, those upgrades are likely putting a serious strain on your 4x4's factory facilities. Keep your ride's calibrations ... [Read More]
A Cold Air Intake System relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horsepower and torque. But that's only part of the power equation. Tuning the inlet pipe in le... [Read More]
Seeking for pure power? This is what you need. This is a custom turbo kit designed for specific applications.Package Included:T70 Turbo ChargerIntercooler & Piping Kit38mm Turbo WastegateBlow off ValveOil Catch TankOil Feed LineOil Return Drain LineTurbo Boost Controller3" Air FilterHardware, such as Gasket(s) and Bolt(s) Turbocharger Spec: Compres... [Read More]
IN STOCK for NEXT DAY PRIORITY SHIPPING 03-07 LS VORTEC STANDALONE WIRING HARNESS DRIVE BY WIRE W/4L60E 4.8 5.3 6.0 EV6 Comes with instructions. FREE ADAPTER Connectors TO CONVERT Harness TO EV6 Injectors IF NEEDED. No one else includes the connectors. Please email after your purchase if you need Ev6 connectors. If you forget we have to charge $12.... [Read More]
IN STOCK for NEXT DAY PRIORITY SHIPPING 03-07 LS VORTEC STANDALONE WIRING HARNESS DRIVE BY WIRE W/4L80E 4.8 5.3 6.0 EV6 This has the adapter 4L80E that plugs into the 4L60E harness and you will have to pin 2 wires to the blue retainer. Comes with instructions. FREE ADAPTER Connectors TO CONVERT Harness TO EV6 Injectors IF NEEDED. No one else includ... [Read More]
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