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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
For street performance
- High flow filter
The rear air inlet of this supercharger allows the engine to bring in air from a more protected area
Each Ultra billet crankshaft is uniquely machined with Ultra-Shed counterweight profiles
the best performance and longevity
Mechanical Roller Lifters - Pontiac (287-455) Wheel Bearing:Steel Needle Bearings For street performanceBorowski Race Engines' lifters feature a 4 column design for ultimate strength and rigidity while minimizing mass. Deep roller bearing pocket provides maximum roller bearing shrouding, maximizing rigidity and thrust surface area with smooth rounded edges that minimize lifter bore wear. Made in the USA. Triple Alloy Steel Billet Lifter Bodies machined on state of the art CNC equipment. Machined with one and done concept for ultimate relational accuracy
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