ROCKER ARM ADJUSTER NUTS
Rocker Arm Adjusters - Cont. Part No. Description Comp Cams ( Precision ground and tapered. Sold in sets of 16) COM4604-16 High Energy Polylock
Stud Size
3/8"
COM4610-16 COM4654-16
Rocker Adjusting Kit for Small Block Ford with Non-Adjustable Rockers
5/16"
Rocker Arm Nuts, GM LS1 for Pro Magnum Rockers
3/8"
Individual Adjusting Nuts COM4508-1
Stud Girdle Adjusting Nut
7/16" 7/16"
COM4508S-1 COM4509-1 COM4510-1 COM4600-1 COM4601-1
Stud Girdle Adjusting Nut with Snap Ring Stud Girdle Adjusting Nut, Black Oxide
COM1400N-16
3/8"
Stud Girdle Adjusting Nut
7/16" 7/16"
Hi-Tech Polylock, Pro Magnum Hi-Tech Polylock, Pro Magnum
3/8"
Steel Rocker Arms Available in traditional self-locking design, or Kool Nut, which deflects oil to the pivot. Sold in sets of 16. Part No. Description Stud Size Crane Cams CRN99768-16 Kool Nut, Counterbored for Bottleneck Studs 3/8"-24 CRN99769-16 Kool Nut, Counterbored for Bottleneck Studs 7/16"-20 CRN99770-16 Self-Locking 3/8"-24 CRN99771-16 Self-Locking 7/16"-20 CRN99772-16 Self-Locking 5/16"-24 Aluminum Roller Rocker Arms Engineered for use with Crane roller-tip needle-bearing aluminum rocker arms. Sold in sets of 16. Part No. Description Stud Size Crane Cams CRN99788-16 .550" Min. Rocker Slot Width, 1.063" Tall 3/8"-24 CRN99790-16 .550" Min. Rocker Slot Width, .922" Tall 7/16"-20 CRN99792-16 .600" Min. Rocker Slot Width, .969" Tall 7/16"-20 Dart Machinery DRT64210210 Stud Girdle Intake Adjusting Nut, Big Block Chevy Long, Each 7/16" ProForm ( Designed to fit most extruded roller rocker arms without stud girdle. Sold in sets of 16.) PFM66935 Poly Locks for Aluminum Rockers .550" O.D. 3/8"-24 PFM66936 Poly Locks for Aluminum Rockers .550" O.D. 7/16"-20
CRN99769-16
CRN99788-16
Sure-Lock Rocker Arms Made of heat-treated, quality steel. Rocker nuts available for use with steel and aluminum rocker arms. Sold in sets of 16. Part No. Description Shank O.D. Stud Size Mr. Gasket For Steel Rocker Arms MRG920G Small Block Chevy, Small Block Ford, Pontiac .603" 3/8" For Aluminum Rocker Arms MRG923G Small Block Chevy, Small Block Ford, Pontiac .540" 3/8" MRG924G Big Block Chevy, Pontiac .544" 7/16"
MRG920G
572 2021-22 ENGINE BUILDER CATALOG
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