Chevy SBC 350 3/8" to 7/16" DONOVAN Aluminum Block Head Stud Kit These Speedmaster dust covers are

These Speedmaster dust covers are direct replacements for your stock HEI distributor caps

These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pump

Pop-Off plates are designed to release the high pressure that builds up inside of the engine to prevent damaging or cracking your supercharger components

They start to make awesome power around 3

Chevy SBC 350 3/8" to 7/16" DONOVAN Aluminum Block Head Stud Kit These Speedmaster dust covers are