A.J.Sims Heads More Head For Your Buck!!!

Springs

Valve guides

Intake Ports

Retainers

Castings

Valves

Keepers

Spark plug holes

Guide Boss

Chamber

Exhaust ports

Info about the heads just click on that part in BLUE.

Bushing

Welding

Port matching

IDA, IDF, DCNF, KADRON, ETC.

What is this extra cut for? >

What is A.J.Sims porting history?         What is a flowbench?          Will porting help my motor?

Pricing and how to place your order

Pricing and how to place your order

I am working on this page.I should have all the links up soon.I do have three up now.take a look!!