Z  Tech Tips  Engine

Modifications

Intake Porting
L28 Engine Modeling Software (download)
L28 Engine Modeling Software (online)
Head Porting (General)
Head Porting (Z Heads)
Exhaust Manifolds
Intake Manifolds
Timing Mark Offset
Rocker Arm Prep.

Testing

Compression
Vacuum
Standard Electrical Testing (pdf)

Maintenance & Troubleshooting

Engine Rebuild
De-Carboning
Kammy's World Famous Valve Adjust
Hydraulic Lifter Clean
Head-on valve seals change
Valve Train Timing (Mechanical)
Valve Train Timing (Electricalcal)

Reference

Cam Specs
Valve Train
Valve Adjust Reference
Valve Springs
Find TDC
Head Gasket
Cracked Head
PVC and Engine Pressure
Understanding Dsitributor Advance
Z Intake Manifolds
Z Exhaust Manifolds
Carbs