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while adding valve lift
For engines producing 800+ hp
Energy Suspension's specially formulated polyurethane body mount sets combine the best qualities of both--they're soft enough for a smooth ride
Vista Cruiser1974
B&M Shift Improver Kit Suit Turbo 400 / T400 Transmissions # BM20260 Rate_10 while adding valve liftB&M Shift Improver Kit Suit Turbo 400 T400 Transmissions # BM20260 Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each Filter Included: No Gaskets Included: Yes Full Manual: No Remanufactured: No Quantity: Sold as a kit. Notes: Does not fit transmissions built after 1987. BM Shift Improver Kits BM Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. All you need
