PRW Power Billet Steel Main Girdle Kit - SBF 289-302 Adjustable Wrench Set MLS gaskets are ideal for

MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks

4 inch per revolution or faster rack-and-pinions

3/8 in NPT Port

313 lb/in Rate

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PRW Power Billet Steel Main Girdle Kit - SBF 289-302 Adjustable Wrench Set MLS gaskets are ideal forPRW Industries Billet Steel Main Girdle Kit 930200 PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Product Description: Main Cap Girdle 3 8 in Thick Hardware Included Billet Steel Zinc Oxide Small Block Ford