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Edelbrock is a trusted leader in high-performance automotive parts, offering top-quality intake manifolds, carburetors, cylinder heads, superchargers, and fuel system components. Designed for enthusiasts seeking maximum horsepower, torque, and reliability.
Tapered for extra strength in locking points, our Magnum polylock is 1.300" tall with a .612" diameter for use with 3/8" stud rockers.
Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsDesigned for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsCOMP Cams Poly Locks 7/16 Hi Tech
Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsThe best polylock for high end race applications, this Hi-Tech polylock is designed for 7/16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.
This rocker stud and nut assembly allows for improved clamping load, adding up to a more rigid, stable and high revving valve train assembly. Addit...
View full detailsBy tying pairs of rocker arms together, COMP Cams has found a way to improve valve train dynamics, increase valve train stiffness and reduce deflec...
View full detailsWith a 7/16" base thread and a 1/2" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate ...
View full detailsWith a 7/16" base thread and a 1/2" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate ...
View full detailsCOMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applic...
View full detailsFor applications with moderate lift and spring pressure, this High Energy stud has a 5/16" base thread and 3/8" rocker thread with a 1.520" effecti...
View full detailsCOMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energy and Magnum Series Studs work well in Applicati...
View full detailsWith a 7/16" base thread and a 3/8" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate ...
View full detailsCOMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applic...
View full detailsCOMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applic...
View full detailsStud Girdle Adjusting Nut Set of 8 for Big Block Ford w/ 7/16" Stud
Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsFor Big Block Fords specifically, this 7/16" stud girdle adjusting nut is threaded through the full length.
Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsWith an overall length of 2.515", this stud girdle adjusting nut fits intake valves on Big Block Chevrolet.
Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsDesigned for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full detailsDesigned for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Te...
View full details$150.00 away from free shipping!
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