Honda Cylinder Heads

SPEC B

 


SPEC R

Our Spec R Package takes the competition Spec B Head to the next level. Completely redesigned Intake ports, Exhaust ports, and Combustion Chambers are used to maximize Flow and Volume for your street/competition application. These heads are for the Competition Racer or serious enthusiast seeking the very best. This Head is a large valve cylinder head design that works best on large displacement high RPM Engines.

- Teardown & Assembly**
- Fully Degreased & Cleaned
- Complete Visual Inspection
- Check All Surfaces for Straightness
- Oversized Deshrouded & Polished Combustion Chambers
- Competition Full Runner Port, Polish & Reshape
- Back-Cut Valves
- Enlarged Valve Seats

- Competition Valve Job
- Hand-Lapped Valves
- Vacuum-Tested Valve Seats
- Installed Valves, Springs and Retainers
- Deck Resurface to Spec
- Cylinder Head Deburred
- Lapped Intake & Exhaust mating surfaces
- Base Flow Bench Test
- Final Flow Bench Test & Cylinder Match
- New Valve Seals
- Intake & Exhaust Manifold Match


Pricing*  
VTEC / Non-VTEC $2695.00 USD*
Optional Services  
Vapor Blast Exterior Add $75.00 USD
Clean and Reface Valves Add $120.00 USD
Oversize Competition Chambers INCLUDED
Intake Manifold Match INCLUDED
Exhaust Manifold Match INCLUDED
Optional Parts  
Valvesprings & TI Retainers Call for Current Pricing
Nitride, Stainless, Inconel, Titanium Valves (Flat or Dish) Call for Current Pricing
Comptition Bronze-Mag Guides Add $236.00 USD
Hondata Intake Manifold Gasket Add $50.00 USD
   
*Customer provided cylinder head core, any additional parts extra. Plus estimated $45.00 USD Shipping and Insurance depending on location. All pricing subject to change.
** Cam & Rocker arms not included in teardown & reassembly. Teardown, cleaning and reinstallation of these components is an additional $150 and will be preformed if included with cylinder head. Other additional services may be required pending condition. Cams, studs, senors may not be reinstalled due to risk of damage in shipping or transport.
 
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