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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!
LS3 Camshaft Upgrade - Sticks With Stones LS3 Camshaft Upgrade - Sticks With Stones
The new SS Camaro’s LS3 powerhouse ships from GM already putting out a stout 436 hp. more
RHS Head Swap - LQ=HP RHS Head Swap - LQ=HP
It didn’t take long for gearheads to figure out that GM’s Gen III truck engines are a great bang-for-your-buck buy for transplantation into... more
LS3 Cylinder Head, Cam, and Intake Swap - Crate LS3 Throw Down LS3 Cylinder Head, Cam, and Intake Swap - Crate LS3 Throw Down
These days, opting to build a Mouse motor over an LS small-block probably means that familiarity and practicality both stepped into the... more
How To Increase Engine RPM - How It Works How To Increase Engine RPM - How It Works
It’s all about rpm, baby. In just about every racing class in existence that limits maximum displacement, the quest to turn more rpm than... more
Camshaft Bearings Install - Bearing The Load Camshaft Bearings Install - Bearing The Load
It’s easy to overlook the detailed process that goes along with building a reliable mill from the ground up. Much of the time the engine... more
L92 Cylinder Heads Install - It’s All In Your Heads L92 Cylinder Heads Install - It’s All In Your Heads
Putting Modified L92 Cylinder Heads on a 4.160-inch Bore Block more
Degreeing a Camshaft for Accuracy - Positioned For Power Degreeing a Camshaft for Accuracy - Positioned For Power
Camshafts are specifically designed from the manufacturer to open and close the valves at precise times during the rotation of the... more
Cam Tech - CHP How It Works Cam Tech - CHP How It Works
We’ve offered serious cam discussions in the past; however, this month’s How It Works takes it to a whole new level. more
Combustion Chamber Volume - Simple CC’S Combustion Chamber Volume - Simple CC’S
Aside from a large camshaft, cubic inches, and lots of fuel, compression is the element that allows power to be formed more
Roller Rockers Install Guide - Armed And Ready Roller Rockers Install Guide - Armed And Ready
Excessive valvetrain chatter, oiling issues, and the occasional bent valve from over-revving the engine can all be attributed to improper... more
Measuring Correct Install Height - Pre-Check - CHP Step By Step Measuring Correct Install Height - Pre-Check - CHP Step By Step
Measuring For Correct Install Height more
Veifying Main Bearing Clearance - Checked Mains - CHP Step By Step Veifying Main Bearing Clearance - Checked Mains - CHP Step By Step
Setting the tone for your build begins with starting out on the right track. more
Eagle's ESP Armored Rotating Assembly Is Applied To 383 - Setting The Groundwork Eagle's ESP Armored Rotating Assembly Is Applied To 383 - Setting The Groundwork
Applying Eagle's ESP Armored Rotating Assembly To Our 383 more
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
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Chevy Blogs

Edelbrock
Edelbrock is excited to announce the return of the "Big Carb Deal" consumer carburetor promotion. ... more
Stainless Works
 Stainless Works is pleased to announce their sponsorship of the 2012 NMCA Drag Radial Class.... more
NMCA WEST
ProCharger, one of the leading manufacturers of race and street superchargers, has joined the... more
Grand National Roadster Show
On Jan. 27-29, 2012 at the Fairplex in Pomona, over 500 show vehicles and motorcycles will... more
2012 Ground Up Manufacturers Expo
Ground Up will host a manufacturers expo this winter complete with a small indoor car show with... more

Chevy Forums

Cammed 5.3
I'm needing help on trying to pick out a cam for my 5.3 chevy motor iam wanting somethin realy... more
Building a mild 1962 283
I have a open crankcase vented 283 that I'm having bored 30 over. would like some imput on specs.... more
355 pistons??? any suggestions
;) hey everyone new here got a quick question......Got a early 350 vortec and gonna bore it .30... more
Best HP options for my 88 4x4 K5
Hello guys im new to posting, bt not to the forum. I have a 88 K5 blazer w/stock 350. It has a... more
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