Big Block Ford Short Crankshaft Key Y-PIPE & T-PIPE some standard intake manifold bolts

some standard intake manifold bolts won't work depending on aftermarket intake manifolds

Requires the use of 14mm short (33

Spring Inside Diameter: 1

80 wire seals

The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high performance brand

Big Block Ford Short Crankshaft Key Y-PIPE & T-PIPE some standard intake manifold boltsBig Block Ford Short Crankshaft Key Pack Of 1 Woodruff Key The Aeroflow Performance crankshaft keys are designed to locate the crank sprocket on the nose of the crankshaft. They are a perfect replacementfor a worn key. Having worn crankshaft keys can result in timing gear to dampener positioning being incorrect which can cause your timing tobe off and inconsistent. Thesewoodruff keys are manufacturedto OEM specifications for quality and dimensions to