Engine Components
Connecting Rod: Parts, Types, Functions, Uses, and More
How connecting rods transfer combustion force to the crankshaft — parts, designs and common failure modes.
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NewCams Technical Library
Tech Knowledge Base
Professional, engineer-written guides on camshafts, valve trains and core engine components. From lobe profiles and camshaft lift to cylinder blocks and balance shafts — understand how gasoline and diesel engines really work, and how to install, degree and maintain their camshafts with confidence.
34
In-depth guides
5
Core topics
2023
Library started
2
Engine families
Browse by topic
Every guide is grouped into one of five engine-technology topics. Pick a topic to jump straight to the knowledge you need.
Camshaft
14 guidesFrom working principles and lobe profiles to lift, separation angle and drive types — everything about the heart of your valve train.
Valve Train
4 guidesTappets, rocker arms and valve overlap — how valve opening and closing events are timed for power, torque and durability.
Engine Components
8 guidesPistons, connecting rods, cylinder blocks, cylinder heads, gaskets and balance shafts — the core hardware of an internal combustion engine.
Engine Types
4 guidesPetrol vs diesel, the four-stroke cycle, V-engines and reciprocating layouts — how different engine architectures deliver power.
Maintenance & Install
4 guidesStep-by-step guidance on camshaft installation, break-in procedures and common failure diagnosis — straight from the workshop.
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Filter by topic or search the library — every guide links to the full technical article.
Showing 34 of 34 articles
Engine Components
Engine Components
Engine Gaskets: Types, Functions, and Signs of Failure
Head gaskets, intake gaskets and more — sealing jobs, material choices and how to spot a failing seal.
Engine Components
Piston and Types of Piston, Definition, Function
Piston anatomy, skirt and ring-zone design, and the main piston types used in modern engines.
Engine Components
Cylinder Block: Diagram, Parts, Types, Functions, & Material
The engine's structural core — bore layout, materials, cooling passages and block types explained.
Engine Components
Cylinder Head: Diagram, Parts, Functions, Types, Uses
Where combustion happens — ports, chambers, valve seats and overhead-cam layouts made clear.
Engine Types
Types of V-Engine: Parts, Working, Pros and Cons
From V2 to V24 — how V-angle layouts balance compactness, smoothness and engine-building trade-offs.
Engine Types
What is a 4-stroke engine? Types, Advantages, Disadvantages, Need
Intake, compression, power, exhaust — the four-stroke cycle and why it dominates road engines.
Engine Types
Difference Between Petrol and Diesel Engine
Ignition, compression ratio, fuel systems and torque character — petrol vs diesel side by side.
Engine Components
12 Main Car Engine Parts You Must Know
A guided tour of the twelve core components every engine builder should recognise first.
Engine Types
Reciprocating Engine: Overview, Types, Parts & Working
How linear piston motion becomes rotary output — types, core parts and the working cycle.
Valve Train
Rocker Arm: Diagram, Parts, Function, Material, Uses
The lever that opens valves — ratios, roller tips, materials and valve-train geometry basics.
Valve Train
Tappets
Cam followers in focus — flat, roller and hydraulic tappet designs and how they track the lobe.
Valve Train
Mechanical vs Hydraulic Tappets
Lash setting vs self-adjusting hydraulics — noise, maintenance and performance trade-offs.
Camshaft
What are Camshaft Lobe Profiles and Patterns?
How lobe shape controls valve motion — profiles, patterns, duration and opening ramps.
Camshaft
What is Camshaft Lift?
Lobe lift vs valve lift — how lift is measured, why it matters and what limits it.
Camshaft
Camshafts and Crankshafts: What Do They Do & How Do They Work?
Two shafts, one job — timing the valves and harvesting the power stroke, explained together.
Camshaft
Camshaft vs Crankshaft – Difference
Roles, speeds, drive and failure modes — a direct camshaft-crankshaft comparison.
Valve Train
Valve Overlap: Definition, Diagram, Purpose, Advantages, Disadvantages
The brief moment both valves are open — scavenging benefits and the idle trade-offs.
Camshaft
Camshaft: Functions, Types, Parts, Diagram, Working
The complete camshaft primer — journals, lobes, drives, configurations and how it all works.
Camshaft
What Are Dual Overhead Cams?
DOHC architecture — why two cams per head improve flow, timing flexibility and revs.
Camshaft
Camshaft
The essential guide to the engine's timing brain — function, types and selection basics.
Camshaft
Understanding Camshafts
From drive types to lobe terminology — the fundamentals behind every camshaft design.
Camshaft
What is Camshaft Lobe Separation?
Lobe separation angle and its effect on powerband, overlap and overall engine character.
Maintenance & Install
Why would a camshaft wear out or break?
Lubrication, break-in and metallurgy — the real reasons cams fail and how to prevent it.
Camshaft
Advancing / Retarding a Camshaft
Degreeing the cam — what advancing or retarding the timing does to the power curve.
Maintenance & Install
How do I install a new camshaft?
A practical installation walkthrough — timing marks, lash, lubrication and first start.
Camshaft
What is the difference between a flat tappet and a roller camshaft?
Lifter contact, friction, lobe material and break-in — flat tappet vs roller compared.
Camshaft
What is camshaft end play?
Why axial float is controlled, how end play is set and what happens when it is wrong.
Maintenance & Install
How do I break in my flat tappet camshaft and lifters?
The critical first 20 minutes — assembly lube, spring pressure and the break-in procedure.
Maintenance & Install
How do I break in my roller camshaft and lifters?
Roller cams are easier — but pressure-fed lifters still need a proper break-in routine.
Camshaft
What is a Camshaft? How does a Camshaft work?
Start here — what a camshaft is, what it does and how it drives the entire valve train.
Engine Components
What is a Balance shaft?
Counter-rotating shafts that cancel engine vibration — types and how they work.
Camshaft
What Does a Camshaft Do?
Timing the valves — lift, duration and phasing explained in plain, practical terms.
Engine Components
What Does a Balance Shaft Do: Enhancing Engine Smoothness and Performance
Why inline engines vibrate and how balance shafts smooth out the second-order forces.
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Start here: your first 5 reads
A guided path from "what is a camshaft" to valve-timing mastery — follow the steps in order if you are new to engine technology.
1
What is a Camshaft? How does it work?
The perfect entry point: definition, components and the working principle of the camshaft.
2
What Does a Camshaft Do?
Lift, duration and phasing — the three jobs every camshaft performs, explained in plain terms.
3
Understanding Camshafts
Drive types, lobe terminology and configuration basics behind every camshaft design.
4
Camshaft Lobe Profiles & Patterns
How lobe shape controls valve motion, duration and the opening ramps of the valve train.
5
Valve Overlap Explained
Both valves open at once — what overlap does for scavenging, power and drivability.
Need a camshaft for your engine rebuild?
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