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Boostline Performance
Boostline/FED CNC Ported 243/799 Cylinder Heads
Boostline/FED CNC Ported 243/799 Cylinder Heads
Regular price
$1,690.00 USD
Regular price
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$1,690.00 USD
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Top off your short block, or just upgrade your current setup with Boostline's CNC ported 243/799 heads! These are a factory GM head that have been CNC Ported by Frankenstein Engine Dynamics (FED). These heads start off as a factory casting from GM then enter FED’s advanced manufacturing processes proven to generate the most efficient power in every application. We take great pride in our work and our attention to detail is unmatched in this industry.
FED’s Boostline Heads Include:
- Seasoned pair of OEM GM heads
- FED’s exclusive high performance porting programs via 5-Axis CNC – Intake/Exhaust/Chambers
- Pressure Tested for Leak Detection
- Precision Newen CNC Valve Job, which ensures near zero runout
- All Cylinder Head Sealing Surfaces Including Ends are PCD Machined, Making Sure all Surfaces are True
- Meticulous Hand Blending and Deburr
- PCD Surfacing (Optimal For Modern MLS Head Gaskets)
- Final Wash and Assembly
- Extreme Attention to Detail and Quality Control at Every Stage
- 224cc Intake Ports
- 80cc Exhaust Ports
- 64cc Chambers
- Stock Valves
- .700 Lift Dual Springs with Titanium Retainers
These come assembled but do not include rocker arms or rocker stands.
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