Frankenstein 286cc M311 Boost Monster Plus Heads
Frankenstein 286cc M311 Boost Monster Plus Heads
Regular price
$3,929.96 USD
Regular price
$3,929.96 USD
Sale price
$3,929.96 USD
Unit price
/
per
M311 286cc Boost Monster Plus (SET) w/ Billet Rocker Rails
- Configured for turbos, superchargers and boosted race applications.
- Fully CNC Ported, 68cc Chamber Volume
- 273cc Intake Port, 112cc Exhaust Port and 11° Valve Angle
- High Quality Components:
- CHE Bronze Guides
- Inconel Exhaust Valves
- Black Nitride Stainless Steel Severe Duty Intake Valves
- Custom PAC .700” Lift Valve Springs
- Titanium Retainers
- O-Ringed Exhaust Ports (Hi-Temp Silicone O-Rings Included)
- 2″ Headers Recommended
- Higher rpm (7500+) and/or higher cubic inch builds (427ci+).
- Higher boost levels (30psi+
- Sold Per Set
The M311 BM+ is a built-to-order product – Lead Time Estimate: 6-8 Weeks