Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
10 Results Found For "polylocks"
Showing In Stock Items. Show All 11 Items.
Howards Cams Stud Girdle Adjustment Nuts
Howards Cams offers a great solution to convert positive stop-type rocker arm attachments (which don't allow for any sort of adjustment) into fully adjustable valvetrains with their stud girdle adjustment nuts. These precision-machined, high-strength steel alloy parts provide minimum runout with their heat-treated construction and durable coating. Get the most out of your ride with the Howards Cams components (offered in different thread diameters) that best suit your application requirements.
( 2 )
$6.99
Howards Cams Rocker Arm Nuts
Howards Cams rocker arm nuts feature a design for the serious performance enthusiast who wants precision in making critical valvetrain adjustments. Use these components to secure your rocker arms and adjust the clearance between them and the valves. Howards Cams offers their durable rocker arm nuts in several styles, materials, thread diameters, and finishes to suit your specific application.
( 2 )
$6.99
COMP Cams Rocker Arm Adjusting Nuts
COMP Cams rocker arm adjusting nuts are designed for the ultimate in strength and locking force. They are precision-ground for minimum runout and are tapered for extra strength in the locking area. The special alloys in the polylocks ensure a quality and strength not found in any other competitive products.
( 148 )
$6.95
—
$9.95
Dart Rocker Arm Adjusting Nuts
Dart rocker arm adjusting nuts are designed for use with your Dart heads. They are hardened polylock-style nuts that are direct replacements for those on your Dart stud girdles.
Not Yet Reviewed
$6.99
Scorpion Rocker Arm Nuts
Scorpion offers these polylock rocker arm nuts for use with your Scorpion rocker arms. They are offered in a choice of sizes and styles to suit your application.
( 3 )
$3.97
Prothane Bump Stops
Prothane's specially formulated, multi-mount, progressive rate bump stops prevent damage when a suspension bottoms out. Add the energy absorption capabilities of polyurethane to the unique progressive chambers molded into the stops, and you've got progressive compression-rate bump stops. Their multi-mount feature ensures quick, easy retrofitting, as one of the mounting systems will be ideal for your particular application. Using a unique polylock system, the polyurethane portion and mounting bracket are integrated into one rugged, versatile component.
( 64 )
$9.85
Chevrolet Performance Rocker Arm Adjusting Nuts
These Chevrolet Performance rocker arm adjusting nuts are designed for use in Chevrolet Performance Parts rocker arm kits. These polylock-style nuts are made from high-quality materials to be durable and dependable.
( 1 )
$2.99
Trick Flow® Rocker Arm Adjusting Nuts
When installing your roller rocker arms, don't forget these rocker arm adjusting nuts from Trick Flow®. These polylocks are available in a variety of sizes to suit your needs.
( 6 )
$5.99
Prothane Motor Mounts
Prothane offers a wide variety of motor mount styles. In all cases, their mounts are designed to limit the travel, reduce the chances of breakage, and put the power to the wheels. All of the motor mount kits feature application-specific engineering. In other words, they're not universal in fit, and they provide you with the performance you demand. If applicable, the mounts feature a polylocked "run-safe" feature, just in case you play way too hard, so you can still get back home.
( 176 )
$7.62
PRW RockerLocs
PRW RockerLocs stabilize your rockers. Constructed from 5140 chromoly steel and heat-treated, they are precision ground for excellent runout to keep your rocker arms in place. RockerLocs for PRW rocker arms and stud girdles are available in 3/8 in. and 7/16 in. diameters.
( 3 )
$2.78
—
$8.97
