Pro-Filer Heads Gets Exclusive With PBM Performance Products
Pro-Filer Performance Products has named PBM Products as exclusive distributor in order to streamline operations. This move will allow Pro-Filer to dedicate more resources to research and development.
View ArticlePRI 2019: Brodix IK-Series Heads Combine Performance And Price
Brodix's new IK-Series has the features you want in an aluminum head at the price of an iron head. Ranging from as-cast 180cc heads to CNC-ported 210cc heads, the IK-series covers all the bases.
View ArticleThe Iron Dome: Iron Cylinder Heads’ Relevance In The 21st Century
Cast-iron cylinder heads aren't as flashy as their aluminum counterparts, but they still work very well. Iron's exceptional strength and low cost has kept it around in a market full of aluminum heads.
View ArticleVideo: Looking At The Interesting History Of Endyn’s Larry Widmer
This short documentary highlights the background and history of Endyn's Larry Widmer. Widmer is one of the industry's most insightful and pioneering minds in cylinder head development.
View ArticleVideo: On The Dyno With Edelbrock’s Gen-III Hemi Cylinder Heads
The Gen-III Hemi is an impressive powerplant, but even the mighty Hemi can benefit from a set of aftermarket cylinder heads. Prestige Motorsports dyno tests Edelbrock's RPM Hemi heads to see what they...
View Article2020 Product Showcase: World’s CNC-Ported Merlin Big-Block Heads
World Products' Merlin cast-iron cylinder heads have been a staple in the aftermarket. Now they are getting even better with an advanced CNC machining program from HVH.
View ArticleMaking Power: Project Number Cruncher’s SAM Tech-Built Top End
Project Number Cruncher's 427 cubic-inch LS engine, built by Sam Tech, is one stout mill. Join us for a tour of the engine's top end, valvetrain, fuel injectors, and the final dyno output.
View ArticleProject Boring 4-Valve Pt. 2 — The Cylinder Head And Valvetrain
While a mild build, there are still quite a few gains to be unlocked in the top end of the Boring 4-Valve's DOHC engine. Custom cams and some nifty valvetrain components will help this engine sing.
View ArticleCC’ing Heads — How To Measure Your Combustion Chamber Volume
Measuring your cylinder head's combustion chamber volume is a critical step to ensure that you have your desired compression ratio. The process is straightforward and the tools are easy to use.
View ArticleHeads, Cam, And Valvetrain Make Up The Soul Of Project Evil’s SBF
KBX tackles the top-end of Project Evil's small-block Ford build with canted-valve heads and a valvetrain fit for a king. With almost an inch of lift and open pressure over 1,000 pounds, this is...
View ArticleWhat’s Old Is New Again — Early Hemi Engines Deliver Big Power
While not as common or easily recognized as the 426 Hemi from the mid-'60s, the early Chrysler Hemi engines are still alive and kicking. The early Hemi engines were what originally put the Hemi on the...
View ArticleVideo: Looking At The Interesting History Of Endyn’s Larry Widmer
This short documentary highlights the background and history of Endyn's Larry Widmer. Widmer is one of the industry's most insightful and pioneering minds in cylinder head development.
View ArticleVideo: On The Dyno With Edelbrock’s Gen-III Hemi Cylinder Heads
The Gen-III Hemi is an impressive powerplant, but even the mighty Hemi can benefit from a set of aftermarket cylinder heads. Prestige Motorsports dyno tests Edelbrock's RPM Hemi heads to see what they...
View ArticleMaking Power: Project Number Cruncher’s SAM Tech-Built Top End
Project Number Cruncher's 427 cubic-inch LS engine, built by Sam Tech, is one stout mill. Join us for a tour of the engine's top end, valvetrain, fuel injectors, and the final dyno output.
View ArticleProject Boring 4-Valve Pt. 2 — The Cylinder Head And Valvetrain
While a mild build, there are still quite a few gains to be unlocked in the top end of the Boring 4-Valve's DOHC engine. Custom cams and some nifty valvetrain components will help this engine sing.
View ArticleWhat’s Old Is New Again — Early Hemi Engines Deliver Big Power
While not as common or easily recognized as the 426 Hemi from the mid-'60s, the early Chrysler Hemi engines are still alive and kicking. The early Hemi engines were what originally put the Hemi on the...
View ArticlePRI 2023: CNC-Ported Trick Flow Super 23 215cc Cylinder Heads
These new CNC-Ported Trick Flow Super 23 215cc heads build upon the "as cast" versions. CNC brings more value to this small-block head.
View ArticleImproving The Best: Testing MPR-Built Gen-3 Coyote Cylinder Heads
The Gen-3 Coyote cylinder head is one of the best OEM cylinder heads to ever come out of the Blue Oval. MPR makes them even better with CNC port work and a host of aftermarket parts.
View Article“What I Learned Today” With Jeff Smith — Blind Bolt Hole Blunders
When moving to a block with blind bolt holes after using ones where the fasteners extend into the water jackets, there are some new things to consider.
View Article“What I Learned Today” With Jeff Smith — Keeping Water And Oil Apart
Keeping water and oil separate is the job of the head gasket. However, the head gasket isn't the only component that keeps the two apart.
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