Wiseco BBC Q16 Dome Piston Set 4.600 Bore +42cc 39000509 This post has a 5/8"

This post has a 5/8" high "T"

One option is to mount the throttle body upside-down

Laser etched adjustment marks make it easy to record your settings

Installs above the coil spring

250 / One 2

Wiseco BBC Q16 Dome Piston Set 4.600 Bore +42cc 39000509 This post has a 5/8"Chevrolet Big BlockWiseco produces pistons and piston rings for a number of engine applications from classic V8s to sport compacts. Wiseco pistons are available as complete kits or as individual components, including related parts such as wrist pins, connecting rods, and more. Wiseco is unique among aftermarket piston manufacturers in the United States because it is the only brand that produces pistons strictly using the forging process. Starting with