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Mini Cooper Parts
Engine & Gearbox
Cylinder Head
Cylinder Head Rockers

Classic Austin Mini Cylinder Head Roller Rockers 1.3 Ratio Small Bore

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Part No: C-AHT439

Internet Price $1049.95

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Roller rocker assembly. Standard 1.3 Hi.Lift for small bore engines 850/998/1098 with roller tips and bearings.
General:
The ultimate lightweight alloy valve gear giving maximum efficiency cutting down side loading on valve stem, reducing friction and wear while increasing rigidity.
For the small bore range, the 'S' 1.3 ratio is optimum.

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Also Purchased with: C-AHT439

Related Technical Articles:

Classic Mini Cooper Cylinder Head Rocker Assemblies page 31

Created: January 03, 2019

Rocker Assemblies for the 1959 thru 2000 Mini Cylinder heads are available in standard ratio or 1.5 high performance. 1.5 ratio rockers assemblies are cast iron or aluminum with either roller tips only or full roller bearing assemblies. Ask the experts at MiniMania.com

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Rocker Gear

Created: January 30, 2000

The new generation of short period, high lift cams have been developed to give the best results in large bore engines when used in conjunction with 1.5 ratio, hi-lift rockers. For the small bore range, the stock 1.3 ratio is optimum. In certain instances ratios of 1.7 to 1 are of benefit - but is really only applicable to fully developed race engines.

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