Gen III Truck Parts
Early Silverado and Sierra platform parts separated from later DOD/AFM applications.
Browse 99–06GM Parts By Generation
Find OEM Parts By Vehicle
Choose the GM truck generation before browsing parts. This keeps 1999–2006, 2007–2013, and 2014–2018 hardware separated and makes compatibility easier to verify.
Personally TunedBuilt By Jason
PlatformsGM LS / LT + HEMI
Remote TunesStarting At $269.99
Customer DeliveryPrivate Tune Portal
GM Truck Parts Finder
Choose the matching truck generation. Verify the VIN, engine, RPO codes, and exact product fitment before ordering.
Select a supported truck combination to open the matching collection.
Gen IV Truck Parts
DOD-equipped truck parts, gaskets, timing components, and related hardware for the correct generation.
Browse 07–13Gen V Truck Parts
EcoTec3 and LT-platform hardware grouped away from Gen III and Gen IV parts.
Browse 14–18Not Sure Which Path Fits?
Send Jason the vehicle year, make, model, engine, and what you are trying to accomplish.
Connected to the catalog
Matched cam, delete, and engine-refresh packages
Confirm the generation and installed hardware before combining a parts kit with the correct tuning path.
Matched Parts Kit
OEM Parts
1999–2006 GM LS Cam Swap Kit – OEM Engine Refresh Kit w/ Texas Speed NSR Cam – 4.8 5.3 6.0 Silverado Sierra Tahoe
OEM Engine Refresh Kit · GM LS Truck Platform GM LS Cam Swap Kit 1999–2006 This is a complete OEM-based GM LS cam swap...
Matched Parts Kit
OEM Parts
2007–2013 GM LS Complete Cam Kit – OEM Refresh w/ Texas Speed NSR Cam
DOD Delete + OEM Engine Refresh · Gen IV LS Platform 2007–2013 GM LS DOD Delete Cam Kit 5.3 / 6.0 This is a...
Matched Parts Kit
OEM Parts
2014–2018 GM Gen V Complete Cam Kit – OEM Refresh w/ Texas Speed Cam
AFM Delete + Gen V Engine Refresh · EcoTec3 Platform 2014–2018 GM Gen V AFM Delete Cam Kit 5.3 / 6.2 This is a...
Tuning device required: You must have an HP Tuners MPVI2, MPVI3, or MPVI4, or an EFI Live device supported for your vehicle. J.R. Jones Racing LLC does not currently support RTD or TDN devices. RTD/TDN support is planned for the future. Check device requirements.
Need an interface? You can add an HP Tuners MPVI4 to your tune at the bottom of this builder if you would like to purchase one through J.R. Jones Racing LLC. Vehicle credits are sold separately.
Build Your Tune Package
Verified Vehicle Match
Cam Not Listed
Enter Cam Card Specifications
Enter the specifications shown on your cam card. Durations must be measured at .050-inch tappet lift—not advertised duration.
Calculated JRJ Cam Tier: —
Camshaft tuning add-on: —
Choose Your Path
Choose Your Tune Type
Full Custom and Base support listed modifications. Downloadable .HPT files cover only an exact supported cam or delete calibration with no modification add-ons. FIRSTTUNE20 is not valid on downloadable or pre-written .HPT/.CTZ files.
HP Tuners Credits are sold separately at HPTuners.com.
Your Tune Match
Choose year, make, model, engine, and cam selection.
Price Breakdown
Complete your vehicle selections—
Total
Select Vehicle
Need an HP Tuners interface?
Purchase an MPVI4 below to include it in the same order as your tune. Vehicle credits are sold separately.
Final Build Summary
- Vehicle
- Not selected
- Engine
- Not selected
- Transmission / Drivetrain
- Not provided / Not provided
- Cam
- Not selected
- Tune Type
- Not selected
- Modifications
- None Selected
- Blowers
- LSA: No; Hellcat: No
- Total
- Select vehicle