Z/28 HPA Stage 3 Package, Heads- Cam- Intake-Headers 600whp
Z/28 HPA Stage 3 Package, Heads- Cam- Intake-Headers 600whp
Z/28 HPA Stage 3 Package, Heads- Cam- Intake-Headers 600whp

Z/28 HPA Stage 3 Package, Heads- Cam- Intake-Headers 600whp

Regular price $9,890.00 Sale

-HPA Cam Package

-HPA S3.7 Camshaft or shelf cam
-BTR Dual .660 Valve Spring kit w/ lightweight retainers, new valve seals, and seats
-New GM Crank Bolt
-New front cover gasket, seal, and water pump gaskets

-HPA Stage 2 CNC Head Package

- Fully CNC ported 
- Tumble Polished valves 
- S.S. Exhaust Valves 
- Bronze guides 
- Milling (spec varies)
- GM MLS headgaskets 
- GM head bolts

 

- Intake Manifold MSD or FAST 
- American Racing Headers 1-7/8", catted xpipe
- Trunion bushing upgrade
- ATI Underdrive pulley
- NGK Spark Plugs
- Oil Change


- Professional Installation
- Full Dyno & Road Tuning
- Dyno chart printout