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Holden 253 308 Billet Aluminium Roller Rocker Arm Set 7/16", 1.65 Ratio

I/N: 1226854

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$351.25

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4 payments of $87.82
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4 payments of $87.82
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From $10 a week

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  • Heavy-duty 7/16-inch stud mounting minimizes stud flex under heavy load.
  • Cnc-machined billet aluminium body delivers optimum strength and low weight.
  • 1.65 ratio increases valve lift efficiency for improved cylinder breathing.
  • Roller bearings significantly reduce thermal buildup and valvetrain friction.
  • Tailored specifically for performance-built holden 253 and 308 v8 engines.
Featuring heavy-duty 7/16-inch stud mounts, this billet aluminium roller rocker arm set is built for high-performance Holden 253 and 308 engines. With a 1.65 ratio and friction-reducing needle bearings, it provides excellent stability under aggressive valve spring pressures while enhancing flow capacity.