roller rockers for 308
9 July 2006fitting rollers to a holden V8 gives slightly more lift due to the different ratios. but not really noticable in terms of power gains as said before they're more for hi-revs
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fitting rollers to a holden V8 gives slightly more lift due to the different ratios. but not really noticable in terms of power gains as said before they're more for hi-revs
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