Crankshaft Sprocket Product Release for the Shelby GT500 07+ Mustangs! These sprockets are cut from American 4340 chromoly steel billets, hardened to Rockwell C scale hardness of 56+. These come with an anti-burst ring that make the part 50% stronger then the stock design. Great materials and design have created the strongest crank sprocket on the market at a price that keeps you racing!
Direct replacement for: 7R3Z-6306-AA
America's muscle car is a blockbuster at the strip, and our pumps are made to keep the camera rolling. These pumps are made from heat treated 4140 chromoly billets, in house, right where the world's best selling muscle car is made, THE USA. Boundary oil pumps are guaranteed for as long as you... or the next guy owns them.