L67 Supercharged V6 Manifold Insulator & Plenum Spacer Guide Siya September 16, 2025 06:02 Updated Related articles Pontiac G8 Alloytec V6 Manifold Insulator Guide Ecotec L36 V6 Manifold Insulator & Plenum Spacer Guide Holden SIDI V6 Manifold Insulator & Plenum Spacer Guide 1. L67 3.8L Supercharged V6 Budget Package What does this mean that the RACE 5% OVERDRIVE HARMONIC BALANCER TO SUIT HOLDEN ECOTEC L36 L67 S/C 3.8L V6 will need to be mirror balanced to the current Ecotec balancer for correct installation? Comments 0 comments Please sign in to leave a comment.
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