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Proform 66913C - Engine Roller Rocker Arm Set; 1.7 Ratio 7/16 Stud; Aluminum With Full Cage Bearing Trunnions; Fits Big Block Chevy; Blue Anodized Finish with Laser Etched PROFORM "P" Logo; Poly Locks Included; One Set Of 16 Pcs
Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. Each rocker arm has a laser etched PROFORM "P" logo. 16 anodized aluminum roller rockers and 16 poly locks are included in the kit.
Applications |
: | Chevy Big Block Engines |
Arm Style |
: | Full Roller |
Body Style |
: | Standard |
Category |
: | Roller Rocker Arm Set |
Engine |
: | Chevy Big Block |
Fasteners Included |
: | Yes |
Feature/benefit |
: | Rid your engine of internal friction with roller-tipped rocker arms. |
Finish |
: | Blue Anodized |
Make |
: | Chevrolet |
Material |
: | Extruded Aluminum |
Maximum Spring Diameter (in.) |
: | 1.500 in. |
Mounting Style |
: | Stud |
Ratio |
: | 1.7 |
Self-aligning |
: | No |
Stud Diameter (in.) |
: | 7/16 in. |
Proform
Proform 66913 - Engine Roller Rocker Arm Set; 1.7 Ratio 7/16 Stud; Aluminum with Full Cage Bearing Trunnions; Fits Big Block Chevy; Blue Anodized Finish with Laser Etched PROFORM "P" Logo; Poly Locks...
Proform
Proform 66920C - Engine Roller Rocker Arm Set; 1.5/1.6 Ratio 3/8 Stud; Aluminum Type With Full Cage Bearing Trunnions; Fits Small Block Chevy Engines; Blue Anodized Finish with Laser Etched PROFORM...
Proform
Proform 66910C - Engine Roller Rocker Arm Set; 1.6 Ratio 7/16 Stud; Aluminum Type With Full Cage Bearing Trunnions; Fits Small Block Chevy; Blue Anodized Finish with Laser Etched "P" Emblem; Poly...
Proform
Proform 66909 - Engine Roller Rocker Arm Set; 1.5 Ratio 7/16 Stud; Aluminum with Roller Cage Bearing Trunnions; Fits Small Block Chevy; Blue Anodized Finish with Laser Etching; Poly Locks Included;...
Proform
Proform 66910 - Engine Roller Rocker Arm Set; 1.6 Ratio 7/16 Stud; Aluminum with Full Cage Bearing Trunnions; Fits Small Block Chevy; Blue Anodized Finish; Poly Locks Included; One Set of 16 pcsRid...
