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30-4408 displays boost from -30 - 50 PSI
heavy duty black silicone coating
Blue non-stick fuel bowl gaskets for 3 circuit Dominator carburetors
“Boost Safe” can also put your engine in safe mode before the system runs dry
• Black Finish
Holley LS3/L92 Single Plane Mid Rise Intake Manifold (HO300-131) AF572-20DBLK 30-4408 displays boost from -30HO300 131 LS3 INTAKE MANIFOLD 4BBL Suit Single 4150 4160 Carburettors Part Number: HO300 131 Carbureted Single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3 L92 style rectangular port cylinder heads Features: 2500 7000 RPM power band 4150 Square bore flange (accepts up to 1. 75" diameter throttle bores) Optimized runner layout and constant cross sectional area broad torque curve, best vehicle performance from 2500 7000
