M311 286cc Boost Monster Plus (SET) ICE COLD DEALS

The M311 BM+ is a built-to-order product – Lead Time Estimate:  6-8 Weeks

286 cc intake ports for big displacement LS3 monsters only.

FREE TITANIUM INTAKE VALVES

NEW .700" DUAL CONICAL VALVE SPRINGS

$1,176 Value FREE

• Built for “plus sized” units with higher compression applications (13:1+).
• Higher rpm (7500+) and/or higher cubic inch builds (427ci+).
• Higher boost levels (30psi+).
• Inconel exhaust valves and CHE bronze guides.
• Fits all standard equipment: valve covers, headers, LS3 intakes, OEM-type LS3 rocker arms.
• Sold per set.