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Proform 66921 - Engine Rocker Arm Kit; Long-Slot Stamped Style; Fits Big Block Chevy; Standard 1.7 Ratio; Fits 7/16 Rocker Studs; Made from Quality Stamped Steel; Natural Finish; Includes Self-locking Rocker Arm Nuts and Rocker Balls; One Set of 16 Pieces
Perfect for use when a roller tip is not required. Proven OEM quality. Extra long slot eliminates rocker to stud interference when using high lift cams. 16 rockers, grooved balls and nuts per package.
Applications |
: | Chevy Big Block Engines |
Arm Style |
: | Non-roller |
Body Style |
: | Standard |
Category |
: | Roller Rocker Arm Set |
Engine |
: | Chevy Big Block |
Fasteners Included |
: | Yes |
Feature/benefit |
: | Perfect for use when a roller tip is not required. |
Finish |
: | Black Oxide |
Make |
: | Chevrolet |
Material |
: | Steel |
Mounting Style |
: | Stud |
Ratio |
: | 1.7 |
Self-aligning |
: | No |
Stud Diameter (in.) |
: | 7/16 in. |
Proform
Proform 66905 - Engine Rocker Arm Kit; Long-Slot Stamped Style; Fits Small Block Chevy; Standard 1.5 Ratio; Fits 3/8 Rocker Studs; Made from Quality Stamped Steel; Natural Finish; Includes...
Proform
Proform 66906B - Engine Roller-Tip Rocker Arm Set; 1.5 Ratio 3/8 Stud; Ball mount style; Made From High-Quality Stamped Steel; Non-Self Aligning Style; Rocker Arm Nuts Included; Fits Small Block...
Proform
Proform 66906C - Engine Roller-Tip Rocker Arm Set; 1.5 Ratio 3/8 Stud; Ball mount style; Made From High-Quality Stamped Steel; Non-Self Aligning Style; Rocker Arm Nuts Included; Fits Small Block...
Proform
Proform 66922C - Engine Roller-Tip Rocker Arm Set; 1.6 Ratio 3/8 Stud; Ball mount style; Made From High-Quality Stamped Steel; Non-Self Aligning Style; Fits Small Block Chevy Engines Cylinder Heads;...
Proform
Proform 66922 - Engine Roller-Tip Rocker Arm Set; 1.6 Ratio 3/8 Stud; Ball Mount Style; Made From High-Quality Stamped Steel; Non-Self Aligning Style; Fits Small Block Chevy Engines Cylinder Heads;...
