- Engines & Components
- ATK High Performance Aluminum Cylinder Heads
ATK's line of Small Block Chevy high-performance cylinder heads offers quality and performance at a budget price. Developed by industry leading head designers, these heads incorporate the latest port designs for maximum efficiency and improved stock exhaust port location for better header fitment. Cast and machined from lightweight aluminum, ATK's high-performance cylinder heads are assembled in the USA for quality that can be counted on by drag racers and performance street machines.
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Features:
- Cast, Machined, and Assembled in the USA
- A356-A Virgin Grade Casting Heat Treated to T-6
- Manganese Bronze Valve Guides
- Available in either 64cc or 70cc combustion chambers
- Available with 185cc, 195cc, or 210cc Intake Port Volume
- Stainless Steel, Swirl Polished, and Undercut Stem Valves
- 2.02" Intake Valve Size (2.05 for 210cc Intake Port)
- 1.600" Exhaust Valve Size
- 1.437" OD Dual Valve Spring - .600" Max Lift
- Hydrualic Roller Valve Springs
- Chrome Moly Steel 7 Degree Retainers
- 3/8" -24 Rocker Studs
- 5/16" Flat Valve Guides
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185cc Intake Runner
$799.99
Estimated to ship direct from manufacturer on 06/27/24, pending manufacturer availability.
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$799.99
Estimated to ship direct from manufacturer on 06/27/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee