Does aluminum heads increase HP?
As in zero difference anywhere in the power or detonation characteristics of the iron versus aluminum heads. Even the optimum total ignition timing was the same at 36 degrees. If anything, we could squint and guess and mumble that maybe aluminum heads were better by 2-3 hp.
What heads should I put on my 350?
The more cubic inches the engine has, the more airflow the heads have to deliver. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower.
Which is better cast iron or aluminum heads?
Both types of heads can be damaged if the engine overheats. Cast iron is much more durable. However, aluminum heads are easier to fix. The metal is softer and easier to weld and machine.
Where are Flo Tek heads made?
Evansville, Indiana
All FLOTEK cylinder heads and parts are inspected for quality and fully assembled in Evansville, Indiana.
Where are ProMaxx heads manufactured?
They are cast in China and assembled in sweet home Alabama.
Who owns ProMaxx cylinder heads?
“We have a large assortment of heads, from full-blown CNC drag racing heads, down to heads for a 4.0 Jeep Wrangler,” says ProMaxx owner, Jason Collins. “Our heads are made of 356-T6 aluminum which we spec, with different guides and seats than other economical heads on the market.
What is the biggest Chevrolet big block?
A 632 big-block Chevy is about the biggest big-block you can build with off-the-shelf parts. Editor John McGann breaks it down for you.
Why Chevy small block?
The light-weight nature of small block engines puts less weight on the front axle, improving handling and acceleration. The History of Small Block Engines. The small block was the V8 that started it all, predating the big block by decades. The first small block was the Chevrolet Series D V8 engine offered from 1917 to 1919. While historically important, this short-lived series didn’t make a huge impact and was quickly outshined by the standard six-cylinder Chevrolet engines used in
What is the deck on a small block Chevy?
The original small-block Chevy block was designed with 4.40-inch bore spacing and a deck height of 9.025-inches. This means that the block deck is 9.025-inches from the crankshaft centerline. These two dimensions deter-mine the overall configuration of the small-block Chevy.
Is a LS2 a small block chevy engine?
The LS2 “truck” engine could be found in the Chevy Trailblazer SS and SSR, plus the Saab 9-7X Aero. (Image/Truck Trend) The LS2 is a 6.0L, Gen. 4, aluminum small block engine that came in both cars and trucks. The engine specs and information we’re sharing here are for the LS 2 that was used in GM trucks and SUVs between 2005 and 2009.