


Frankenstein Engine Dynamics
M23 SBC Angled-Plug Cylinder Head Fully Assembled SET
Intake CC:223cc
Quantity:
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Intake CC:223cc
Quantity:
Intake CC:223cc
Quantity:
All cylinder heads are built to order. Current lead time is approximately 4-6 weeks for completion. Check "Ready To Ship" Tab for what we have in stock.
On the hunt for the perfect cylinder head for your 350-427ci Small Block Chevy? Feast your eyes on the best "bang for buck" CNC ported option available today
- PAC 1940 Spring
- 23° valve angle
- Factory port & valve locations (no spacers/offset rockers required)
- Manley stainless steel 2.080"/1.600" valves
- Angled spark plug position
- Ready for screw-in studs
