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Frankenstein
Frankenstein 273cc M311 Heads
Frankenstein 273cc M311 Heads
Regular price
$3,129.96 USD
Regular price
$3,129.96 USD
Sale price
$3,129.96 USD
Unit price
/
per
Shipping calculated at checkout.
M311 273cc LS3 Cylinder Heads (SET) w/ Billet Rocker Rails
- Fully CNC ported, 68cc chamber volume
- 273cc intake port, 112cc exhaust port and 11° valve angle
- High Quality Components:
- Black Nitride Stainless Steel Severe Duty Valves
- Custom PAC .700” Lift Valve Springs
- Titanium Retainers
- O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings Included)
- 2″ Headers Recommended
- Sold Per Set
Available on backorder
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