PRI 2022: Turn Your 5.3 LS Into A Beast With Brodix’s BR 3 Heads
GM's 5.3-liter LS engine is capable of making big horsepower. Brodix's new 5.3 LS cylinder heads are great for any 5.3-based engine build.
View ArticleCNC Worship: Inside Lingenfelter’s Ported 243/799 Cathedral Heads
Lingenfelter's porting program along with a valvetrain upgrade, will make for the perfect high-RPM cylinder head package. Add in a pair of Performance Design carbon fiber valve covers, and we have a...
View ArticleVideo: LME Dyno Tests Cathedral Port Versus Rectangle Port Heads
Late Model Engines recently tested two nearly-identical 427 cubic-inch LS engines on the dyno. One had cathedral-port heads, the other had rectangular-port heads, and the dyno shows a clear difference.
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 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 ArticleQuick Tech: Clay Intake Radius On A Flow Bench; What’s It Worth?
When testing a cylinder head on a flowbench, sharp edges and blunt transitions can cause turbulence. Smoothing those out for more real-world conditions is a critical part of proper testing.
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 ArticlePRI 2021: Brodix Now Offers Direct Fit 5.3 LS Cylinder Heads
The LS engine continues to be one of the most popular mills around. Brodix's new 5.3 LS cylinder heads are a direct replacement for the OEM heads.
View ArticlePRI 2022: Turn Your 5.3 LS Into A Beast With Brodix’s BR 3 Heads
GM's 5.3-liter LS engine is capable of making big horsepower. Brodix's new 5.3 LS cylinder heads are great for any 5.3-based engine build.
View ArticleVideo: LME Dyno Tests Cathedral Port Versus Rectangle Port Heads
Late Model Engines recently tested two nearly-identical 427 cubic-inch LS engines on the dyno. One had cathedral-port heads, the other had rectangular-port heads, and the dyno shows a clear difference.
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 ArticleSEMA 2019: LS, Small-, and Big-Block ‘Econoline Heads’ From AFR
During the 2019 SEMA Show held in Las Vegas, Air Flow Research (AFR) debuted its Econoline heads, a budget, entry-level cylinder head for the street guy with a big-block or small-block Chevy.
View ArticleSEMA 2019: Chevrolet Performance’s New LSX-SC Cylinder Heads
If you plan on running big boost, you need a cylinder head that can handle the pressure. Chevrolet Performance's LSX-SC head is up to the challenge.
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 ArticleQuick Tech: Clay Intake Radius On A Flow Bench; What’s It Worth?
When testing a cylinder head on a flowbench, sharp edges and blunt transitions can cause turbulence. Smoothing those out for more real-world conditions is a critical part of proper testing.
View ArticlePRI 2021: Brodix Now Offers Direct Fit 5.3 LS Cylinder Heads
The LS engine continues to be one of the most popular mills around. Brodix's new 5.3 LS cylinder heads are a direct replacement for the OEM heads.
View ArticlePRI 2022: Turn Your 5.3 LS Into A Beast With Brodix’s BR 3 Heads
GM's 5.3-liter LS engine is capable of making big horsepower. Brodix's new 5.3 LS cylinder heads are great for any 5.3-based engine build.
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 ArticleSEMA 2019: LS, Small-, and Big-Block ‘Econoline Heads’ From AFR
During the 2019 SEMA Show held in Las Vegas, Air Flow Research (AFR) debuted its Econoline heads, a budget, entry-level cylinder head for the street guy with a big-block or small-block Chevy.
View ArticleSEMA 2019: Chevrolet Performance’s New LSX-SC Cylinder Heads
If you plan on running big boost, you need a cylinder head that can handle the pressure. Chevrolet Performance's LSX-SC head is up to the challenge.
View Article