Head Name: 15°
Engine Type: SB Chevy 320" - 400"
Manufacturer: GM
Applications: Drag Race
Description:
Highly regarded by NHRA Comp Eliminator racers, the GM 15° is a great way to make big power. M2 specializes in making these heads flow over 415cfm and capable of allowing a 318ci motor make over 850hp! With welded in fins, raised ports and angle milling, the M2 15° is truly "custom" head. Please call M2 for more information.
| FlowTest Data |
| Bore Diameter: | 4.03 |
| Intake Valve Diameter: | 2.18 |
| Exhaust Valve Diameter: | 1.625 |
| Chamber Volume: | 50cc | | Intake Port Volume: | 245cc |
*The above pricing includes fully CNC ported intake and exhaust ports (unless specified),
CNC chamber, diamond honed valve guides, precision SERDI valvejob and skim the deck surface.
Disassembly and cleaning, assembly and parts are not included but available.
If you would like a full assembly or have any questions, please contact us at 888-627-2236 so we can give you a quote. Prices are subject to change at
any time.
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Frequently Asked Questions about the GM 15° head:
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[M2Race© flow sheet]
[full view]
[intake view]
[exhaust view]
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GM 15°
