Rocker Box Modification 
Instructions for modifying your rocker box to accommodate High-lift Cams

AMI Installation Instructions 
Instructions for installing AMI VPC.

Cylinder Head Work Sheet 
Use this form to order Head work.

Case Boring Instructions


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T-Man Performance offers high performance cams, heads, cylinders, kits and dyno tuning.

All machine work is done in-house on a five axis machine center.


Custom M8 Head Breathers

Oil Pan Vent Kit