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Brian Crower Single Valve Springs Steel Retainers Fits Mazda MZR Duratec 2.3/2.5

$195

Stroker kits for all popular Sport Compact applications and camshafts and valve train to match. Brian Crower, Inc. employs state-of-the-art CNC grinding machines to insure exacting tolerances. All BC crankshafts and connecting rods are made from the highest quality 4340 steel alloy, CNC machined and finished to the tightest industry specifications.

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