Tech Notes

Technical Documents

INSTALLATION GUIDES & SPECS

Wood Performance technical documents — installation procedures, cam specs, and performance charts. Download or view any document below.

Product Catalog

Complete product lineup including all cam series, lifters, and valve springs.

View Catalog

Alpha Lifter Instructions (2024)

Updated installation instructions for Alpha roller lifters.

Download PDF

Alpha Lifter Instructions

Original installation instructions for Alpha roller lifters.

Download PDF

Alpha 2 Lifters Spec Sheet

Specifications and installation for the Alpha 2 roller lifter series.

Download PDF

Belt Drive Manual

Installation and maintenance procedures for belt drive systems.

Download PDF

Cam Rotation Reference

Reference guide for cam rotation direction and timing.

Download PDF

Clutch Slippage Guide

Diagnosing and addressing clutch slippage with high-performance cams.

Download PDF

Directional Roller Lifter Instructions

Installation procedure for directional roller lifters — critical reading before install.

Download PDF

EFI Performance Charts

Dyno-verified performance charts for fuel-injected applications.

Download PDF

Gear Drive Installation Procedures

Step-by-step gear drive cam installation for Harley-Davidson engines.

Download PDF

H-D Performance Tips

Bobby Wood's collected tips for maximizing Harley-Davidson performance.

Download PDF

Horsepower Calculator

Reference calculator for estimating horsepower and torque output.

Download PDF

Performance Glossary

Definitions for common performance terminology used in cam specs and dyno data.

Download PDF