All Canfield aluminum Cylinder Heads are cast from the finest A356 virgin billet, and are heat treated to a T6 condition. Canfield Heads are machined on the latest precision, computer controlled machining centers

Canfield's standard 24.5-degree 310 c.c head, in testing, has proven it's 800 plus horsepower capable. In dyno testing in excess of 800 h.p. was obtained on a 468 cubic inch engine. The 310 c.c. runner volume enabling engine builders to build a configuration with a wide power band. If you are building a combination requiring more cross section such as a high winding or large displacement big block, consider our 350 c.c.( # 24.5-990 ) intake runner configuration.

Head assemblies from Canfield feature premium quality components. Flat tappet assemblies use American made 1.55 or 1.625 diameter dual springs. All locks and retainers are 10-degree heat treated chrome-moly steel. Race quality stainless steel valves or optional titanium is used exclusively.

Race proven valve jobs are done on the latest computerized seat and guide machines.

Combustion chambers are standard at 119 c.c. in as cast or our optional CNC milled 113, 119 or 125 c.c. chambered heads.

Price! Canfield Cylinder Heads use only premium parts. NO JUNK! If you are looking for a .99 cents special, you are in the wrong place.

We at Canfield prefer to build our assemblies to your specific application. Getting right the first time helps keep your project fun!