Apr 27, 2022 · W8: Two versions of the W8 heads were made for NHRA drag racing, and for NASCAR Craftsman Truck. The drag-racing heads have special raised intake ports. These heads are made from heavy-duty castings and feature thick wall construction for improved durability. W8 heads are cast without much of a chamber and must be CNC machined before use.

They will fit any Mopar/Dodge small block engine block. The heads are completely assembled with Del West titanium 2.170" o.d. intake and 1.620" o.d. exhaust valves, PSI roller valve springs, titanium retainers and hardened locks. 56 cc combustion chambers.

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Nov 25, 2003 · W8 heads are excellent; but, they are not designed to be used "out of the box". They are designed to be used as the basis for CNC port work. The same is true for the intake manifold. After port work is done, the heads can and will flow close to 370CFM @.700"@28".

Sep 26, 2003 · The W7, W8 and W9 heads all are designed to be used with 48 degree lifter bore blocks. All are raised ports, oil the rockers through the pushrods and are considered "all out " race heads. If you want to go really fast- that's the way to go.

Jan 31, 2013 · This NASCAR engine with Mopar W8 cylinder heads is about to get recycled and turned into a 750 horsepower powerplant. This isn't an engine that was built just for show, it was built with...

A W8 engine is an eight-cylinder piston engine with four banks of two cylinders each, arranged in a W configuration. In practice, the W8 engine is created from two narrow-angle (15 degree) VR4 engines mounted at an angle of 72 degrees from each other on a common crankshaft .

Aug 3, 2023 · Aluminum heads help you cut the weight and up the punch of your Pentastar V-8—which ones are right for your engine?

Sep 4, 2024 · Trick flow heads will do everything that you will need. if you want to step it up from TF, get a set of Bloomer heads. couple guys on this site have had real good results with them. if you want to take it to the next level from the Bloomers, go W8-W9

Feb 28, 2019 · I have some Small Block Race Heads and Intakes for Sale. The Items will be available to be looked at this weekend at the Indy Cylinder Head Trade show in Indianapolis. I will post pictures tomorrow morning when I unload the truck.