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CAMSHAFTS AND RELATED
Valve Train

Articles in this section

What is the pre load on the SPG606?
Will the VALVE SPRINGS TO SUIT HOLDEN ECOTEC L36 L67 SUPERCHARGED 3.8L V6 easily rev over 6000?
Which Would You Advise, ‘Stage 2 Comp Cam With Standard Ratio Rockers’ Or ‘Stage 2 Crow Cam With Higher Ratio Rockers’?
Do I Need To Upgrade The Pushrods With The High Ratio Rockers?
Will I Need New Push Rods?
Will your Valve Locks Fit a VR V6 Commodore?

What is the pre load on the SPG606?

Michael

October 16, 2025 05:19
Updated

0.070-inch preload

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Will the VALVE SPRINGS TO SUIT HOLDEN ECOTEC L36 L67 SUPERCHARGED 3.8L V6 easily rev over 6000?
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