Crow Cams Holden V6 Ecotec Performance Spring Kit — VTK-ECOTEC
Crow Cams Holden V6 Ecotec Performance Spring Kit — VTK-ECOTEC
Complete Crow Cams performance valve-spring package for Holden 3.8-litre Ecotec V6 applications. This package groups the matched springs, retainers and valve locks required by Crow Cams for many performance Ecotec camshaft profiles.
Supplier-confirmed contents
- 4231-12 — 12 valve springs
- 10707-12 — 12 chrome-moly retainers
- 10701-12 — 12 pairs of 8 mm, 7-degree single-groove valve locks
Spring specification
Supplier package information states approximately 120 lb at 1.780 in installed height and 270 lb at .500 in lift for the 4231 spring used in this kit.
Fitment and installation
For compatible Holden V6 Ecotec cylinder heads. Measure actual installed height, seat/open pressure, coil-bind, retainer-to-seal clearance and valve-stem/lock compatibility before installation.
Recommended associated products
- Recommended: Crow Cams Holden V6 Hydraulic Roller Lifters — 3800R-12 — inspect lifter condition and verify preload during a camshaft/valvetrain service.
Alternative camshaft choices — choose one
The following are separate camshaft choices, not cumulative purchases. Select the profile appropriate to the engine and intended use.
- Crow Cams Ecotec camshaft 8531430
- Crow Cams Ecotec camshaft 8531562
- Crow Cams Ecotec camshaft 8531563
- Crow Cams Ecotec camshaft 8531563T
- Crow Cams Ecotec camshaft 853757
- Crow Cams Ecotec camshaft 8531330
- Crow Cams Ecotec camshaft 8531528
- Crow Cams Ecotec camshaft 8531490
BBT support
Built by Boost & Tune can confirm the complete camshaft and valvetrain package, install the components and calibrate the vehicle.
Product System
- Engine Parts
Vehicle Fitment
- Holden Commodore Vs 3 8 Ecotec
- Holden Commodore Vt Vt Ii 3 8 Ecotec
- Holden Commodore Vx 3 8 Ecotec
- Holden Commodore Vy 3 8 Ecotec
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Supplier Part Number
VTK-ECOTEC