Garage Sale- Small Block Chevy CNC Ported Aluminum Head
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These small block Chevy aluminum alloy cylinder heads feature an advanced port design and are CNC finished for greater flow. These cylinder heads have been professionally CNC Ported. Heads are bare and are sold each.
- CNC ported
- 215cc intake runners
- 75cc exhaust runners
- 64cc combustion chambers
- Angled plugs
- Cut for 2.02" intake and 1.60" exhaust valves
- Bronze guides
- Hardened, Multi-Angle Seat Design
- High Grade Aluminum Casting
- Intake flows 288 cfm @ .700" lift
- Exhaust flows 210 cfm @ .700" lift
Intake Flow Exhaust Flow
76.00 @ .100 60.90 @ .100
138.6 @ .200 118.1 @ .200
190.9 @ .300 159.2 @ .300
229.4 @ .400 185.7 @ .400
259.8 @ .500 200.8 @ .500
279.4 @ .600 208.1 @ .600
288.0 @ .700 210.3 @ .700
This head was flow tested on a Superflow SF600 at 28" with 1/2" radius intake plate and a short stack exhaust tube.
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Q & A
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Tim shows off our aluminum cylinder heads for 348-409 Chevys.
In part 2, you will read about the Generation 4 small block series of V8s that share the same platform as the Generation 3 discussed in part 1.
Trying to decide which power plant to use in your latest project? Here's a quick guide of modern V8 engines for hot rodders to consider.
Illustration showing the various styles of engine heads you may encounter on the Small Block Chevy engine.
Engine Cylinder Numbers
Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.