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Speedmaster crankcase evacuation systems are primarily drag race systems designed to reduce pressure buildup in the engine crankcase
Providing performance and style with its polarized lens reducing glare reflections from mirrors
The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited
allowing it to run cooler and quieter than external units
They are designed to work with factory
Chevy GM LS3 L92 Guide Plates 5/16" Pushrod 1 Piece Set of 8 Speedmaster crankcase evacuation systems areYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.
