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The B&M Shift Improver Kit the easiest way to get the stout performance you've always wanted out of your automatic transmission - and you get two modes of performance to select from: Heavy Duty
AR134-6902
All mounting studs and hardware included
63mm) Wall
Cast Iron Dry Block Sleeve Kit BC8024 FA20 The B&M Shift Improver KitCast Iron Dry Block Sleeve KitSuit Nissan RB30DET BC8024 8024 The Darton Dry Sleeve Kit is available for many series of 4, 6, and 8 cylinder import and domestic engines and provides for maximum bore sizes and boost potential. Features: Cast iron performance in an aluminum block Improved block integral strength Improved cooling Kits can be installed by your local machine shop Full installation manual available on website Increased horsepower output
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