ROCKER ARMS
Steel Rocker Arms
12523976
Steel Rocker Arm Assembly (not shown)
• Designed for use on Gen V & Gen VI design 454 and 502 HO engines, these rocker arms have long slots for high-lift camshafts Kit includes rocker arm and ball. One rocker assembly per package; order 16 per engine. 12368082
Steel Long Slot Rocker Arm, 1.7:1 Ratio (not shown)
• These 1.7:1 ratio hardened steel rocker arms have elongated slots to provide extra clearance for high-lift (.600" and greater) camshafts
• Use with all 396-502 big-block heads with adjustable rockers
• Each assembly includes rocker arm P/N 3959182 as well as the ball P/N 12338047 and nut P/N 3896648 Can be used on any Gen V or Gen VI by using rocker stud kit P/N 12495518. 12368085
Long Slot Rocker Arm Kit (not shown)
• Set of 16 rocker arms with the balls and nuts These long slot rocker arms are stamped “H”. Aluminum Roller Rocker Arm for 7/16" Studs
Aluminum roller rockers have a 1.7:1 ratio for 7/16" studs. The bearings and fulcrum have an extra-wide design for load distribution and are lubricated with pressurized oil. The roller tip axle is made from 4130 steel, and the roller tip is machined and ground from 8620 steel. A Bowtie logo is machined into each rocker. Not for use with production height valve covers.
 A. 12361323
Roller Rocker Arm Set, 1.7:1 Ratio
• Set of 16 1.7:1 ratio roller rocker arms and nuts for 7/16" stud
• Used on 572 engines
• Use P/N 12361330 for single replacement part
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