COMP Cams Valve Spring 1.550in Inter-Fit 955-12 OPT7 Lighting Inc Small Block 351 Windsor 351

Small Block 351 Windsor 351 c

Air Pump Inflated Dimensions:

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creating a stronger seal

Power gains of 10hp and 20tq to the wheels throughout the power curve is yet another reason you need to bolt on the Agency Power Race Tuned exhaust to your 2011 Mustang GT

COMP Cams Valve Spring 1.550in Inter-Fit 955-12 OPT7 Lighting Inc Small Block 351 Windsor 351COMP Cams Valve Springs, Retainers 955 12 Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve