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Chevy Cams, Engine Heads & Valvetrains

Get cylinder head reviews, camshaft profiling, and even a step-by-step LT1 Engine build. For those of you that want the dirty details and technical expertise straight from the pros at Chevy High Performance, we got it all. For everyone else… well, the pictures rock!
Rocker Arm Design - CHP How It Works Rocker Arm Design - CHP How It Works
With The Help Of Comp Cams And T&D, We Break Down The Intricacies Of Rocker Arm Design more
Installing Rings And Spiro Lox On Pistons - Sealed For Go - CHP Step By Step Installing Rings And Spiro Lox On Pistons - Sealed For Go - CHP Step By Step
When building an engine, it's understandable how the sight of all those parts laid across the workbench can be a bit intimidating to most... more
Cylinder Head Port Design - CHP How It Works Cylinder Head Port Design - CHP How It Works
Part 2 Of Our Cylinder Head Roundtable. Our All-Star Cast Of Experts Chime In On The Most Intriguing Aspects Of Cylinder Head Port Design. more
Cylinder Head Design - CHP How It Works Cylinder Head Design - CHP How It Works
Like it or not, cylinder head design is a subject that's very complex, and it's impossible to make it simple. more
Airflow Research 235cc Cylinder Head Performance Test - Maximum Velocity Airflow Research 235cc Cylinder Head Performance Test - Maximum Velocity
Make note of it, bigger is better isn't a mantra for the weak-hearted and such is the case when it comes to cylinder head technology. For... more
Chevy 496 Comp Cams Roller Rockers & Valvespring Upgrade - The Sweet Spot Chevy 496 Comp Cams Roller Rockers & Valvespring Upgrade - The Sweet Spot
While on paper our Boulevard Bruiser ("Ground & Pound," October '09) seemed well at home in the upper rpm. A closer look revealed a... more
Oval Port Small Block Cylinder Heads - Little Package, Big Hero Oval Port Small Block Cylinder Heads - Little Package, Big Hero
Cylinder head technology is an ever-growing evolution and these days, conventional 23 degree heads have never been better. more
Isky Racing Camshaft Design Secrets - CHP Insider Isky Racing Camshaft Design Secrets - CHP Insider
Check out how Ed Iskenderian earn the name "The Camfather" and camshaft design secrets from Nolan Jamora at Isky Racing. more
JE Pistons On Piston Design Basics - CHP Insider JE Pistons On Piston Design Basics - CHP Insider
With over 60 years of experience JE Pistons knows something about pistons. Check out everything they have to say about the design basics... more
Dart Iron Eagle Cylinder Heads Install - Minimal Assembly Required! Dart Iron Eagle Cylinder Heads Install - Minimal Assembly Required!
We give our Dart 372 Short-Block a pair of Dart 23-degree Iron Eagle Cylinder Heads and slap it on the dyno to see what kind of horsepower... more
Camshaft Lobe Separation Angle Performance Test - 6 Degrees Of Separation Camshaft Lobe Separation Angle Performance Test - 6 Degrees Of Separation
Can Camshaft Lobe Separation Angles give you more performance. We put it to the test and check out what the results are. more
358 Small Block Cylinder Head & Rocker Arm Upgrade - A Different World 358 Small Block Cylinder Head & Rocker Arm Upgrade - A Different World
We tear the heads out of a 1970 Chevy Chevelle and replace them with World Products Motown 235CC cylinder heads and Scorpion 1.6 rocker... more
LS1 Comp Cams Hydraulic Roller Camshaft Upgrade - Cam'd For Power LS1 Comp Cams Hydraulic Roller Camshaft Upgrade - Cam'd For Power
Our LS1 from the article "Magnificent" is back again. This time were upgrading to a blower specific camshaft from Comp Cams to see if it... more
Camshaft And Valvetrain Technology Insight - On The Lobe's Edge Camshaft And Valvetrain Technology Insight - On The Lobe's Edge
If you have fallen behind on camshaft and valvetrain technology then now is your time to get caught up with this insight from today's top... more
Brodix Cylinder Heads, Engine Block & Intake Manifold Insight - CHP Insider Brodix Cylinder Heads, Engine Block & Intake Manifold Insight - CHP Insider
Ever wonder about the science of cylinder head, engine block and intake manifold design and manufacturing; then check out this article as... more
Cylinder Head Design & Misconceptions - CHP Insider Cylinder Head Design & Misconceptions - CHP Insider
Read about the Cylinder Head design and development process and common misconceptions explained by AFR with topics about valve angle,... more
Chevy Cylinder Head Secrets - CHP Insider Chevy Cylinder Head Secrets - CHP Insider
Read about Chevy Cylinder Head secrets from throat diameter to valve angles with Judson Massingill from the School of Automotive Machinists... more
Comp Cams Camshaft Technology Insite - CHP Inside Comp Cams Camshaft Technology Insite - CHP Inside
Read about camshaft theory and valvetrain technology with Billy Godbold from Comp Cams. more
Chevy Carburetor Tuning Tips - Dial In Your Carb Chevy Carburetor Tuning Tips - Dial In Your Carb
Read about Carburetor tuning tips including power valves and centrifugal blowers. more
Holley 750 Double Pumper E85 Conversion Kit - Easy E85 Holley 750 Double Pumper E85 Conversion Kit - Easy E85
Convert a Holley 750 double pumper to run on E85 more
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Chevrolet Corvette Research
Chevrolet Corvette Review in-depth reviews on the new Chevrolet Corvette, featuring test drives, comparisons, options, features and more. The 2011 Corvette is equipped with a V8 engine, generating 505 horsepower, and it has drivers side crash test ratings of 8 stars and passengers side crash test ratings of 8 stars.

Chevy Blogs

Cranking Power
Chevrolet Bow-Tie Emblem Alternators... ... more
National Street Rod Association
 Location: Eastbound on Route 40 ... more
National Street Rod Association
Location: Ludlow, CA ... more
National Street Rod Association
There's nothing like hitting the open road with a convertible. ... more
Internal Lube
COMP Cams 15W50 Engine Break-In Oil...  ... more

Chevy Forums

FIRE
My internet was down due to the fire up here in the Antlope Valley (high desert). It was not close... more
What is a good coolant temp...
I just purchased a 63 impala last year and just got around to rebuilding the stock 283. My question... more
E-85 Carb'd 383 CID 6-71 Roots Blown makes 700 HP
Rob Mix the guy behind E-85 Carbs built a 383 with a 10.5:1 CR but decided he wanted Boost so... more
1970 Chevelle First time at the drag strip
Well I just got back from the local paved 1/8,,,,, Boy was it interesting First pass,,, I got to... more
FUEL PRESSURE
so i have changed from TBI to carbureted and i have installed the fuel pressure regulator...What... more