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Rocker Arm Forged Steel 1.3:1 Ratio , Sprite , Mg Midget , Mini , Morris

Rocker Arm Forged Steel 1.3:1 Ratio , Sprite , Mg Midget , Mini , Morris

Rocker Arm Forged Steel 1.3:1 Ratio , Sprite , Mg Midget , Mini , Morris
Qty:
$19.51
Part No: 12G1221
SALE Price $19.51
Was: $22.95
You save: $3.44
Description
1.3:1 Ratio 'Cast' Cooper 'S'-type Rocker. With adjusting screw and nut. Also works on a Sprite , MG Midget , and Morris
Related Technical Articles:
Classic Mini Cooper rockers, push rods and more
Created: December 21, 2015
When you are trying to build a motor to get the ultimate of performance you often optimize the life expectancy of the entire assembly. One such area centers around the rocker assembly. In general the rockers are part of the process that translates the lobe of the rotating camshaft to the vertical deflection needed to open the valves on the cylinder head.
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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