Hardened exhaust seats are compatible with unleaded gasoline, Features manganese bronze valve guides extend cylinder head life, Multi-angle intake seats and radiused exhaust seats dramatically increase air/fuel flow, It is cast from A356-T6 aluminum and designed to work with most off the shelf components, The standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components. Dart 127121 SHP 180CC Assembled Engine Cylinder Head-Small Block Chevy.
The Dart SHP Cylinder Head is cast from A356-T6 aluminum and designed to work with most off the shelf components, so you won't need to worry about acquiring costly custom components. Bolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components. Multi-angle intake seats and radiused exhaust seats dramatically increase air/fuel flow. Hardened exhaust seats are compatible with unleaded gasoline.Manganese bronze valve guides extend cylinder head life. Assembled with 1.250 diameter valve springs. 180cc intake runner, 64cc combustion chamber, 2.02/1.60 valves, 1.250 diameter springs for flat tappet camshaft. Note: This head does come with guide plates and studs. Straight Plug 180cc Intake Runner, 64cc Combustion Chamber.
By The Kid on August 01, 2021. All of the machine work is clean and looks to be superior to some of the other name brand heads. I'm a retired Master ASE Tech and these are going on my last build and I trust them.
Yes, I recommend this product. Related Items / Suggested Parts. Dart 42811000 Small Block Chevy Dual Plane Intake Manifold.
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