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ProMaxx Performance 185cc Aluminum Cylinder Heads Straight Plugs Small Block Chevy
Item EK-55-850577-1
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Product Information
Features, Description, Q&A
Features
- Combustion Chamber - 64cc
- Weight - 55.00 lbs
- Intake Runner - 185cc
- Exhaust Runner - 62cc
- Intake Valve Size - 2.02"
- Exhaust Valve Size - 1.60"
- Max. Valve Spring Lift - .575" Hydraulic Flat Tappet
- Spring Pressure - Closed 115 lbs. @ 1.800", Open 315 lbs. @ 1.225"
- Valve Seal Material - Viton
- Valve Gui
Description
The 185cc series 1 heads are perfect for that budget build. Making great power at a price that cannot be matched. Machined and assembled in the USA. Dyno results show 20 to 35 hp gains over the competition.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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