Big Block Aluminum Roller Rocker Arm Set 1.7:1 Ratio

19210726
Your Price: $424.07

Suggested Retail:  $446.39

Big Block Aluminum Roller Rocker Arm Set 1.7:1 Ratio
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Product Details


Aluminum Roller Big-Block Rocker Arm for 7/16" StudsChevrolet Performance aluminum roller rocker arms have bearings and fulcrums with an extra-wide design for improved load distribution. The rockers are lubricated with pressurized oil. The rockers have a 1.7:1 ratio for 7/16" studs. The roller-tip axle is made from 4130 steel and the roller tip is machined and ground from 8620 steel.

NOTE: Not for use with production-height valve covers.


Description: Aluminum Roller Rocker Arm Set, 1.7:1 Ratio
Tech Notes: Set includes 16 roller rocker arms and nuts for 7/16" studs. Used on 572-cubic-inch Big-Block engines. Use P/N 19244484 for single replacement part