Hex Head Stainless Intake Manifold Bolts for Chevrolet Gen III/IV LS Series small block, valley cove

Hex Head Stainless Intake Manifold Bolts for Chevrolet Gen III/IV LS Series small block, valley covePrevent intake manifold leaks with ARPs quality fasteners. Theyre nominally rated at 180,000 psi and precision machined for optimum thread engagement. Wide underhead flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Available in choice of black oxide finish chrome moly or corrosion resistant stainless

They’re offered in a variety of heights to accommodate most any combination of carb and spacer

PROFESSIONAL SERIESAll Pro Series bolts are cold-forged to ensure molecular integrity

Includes appropriate fasteners for your application

They’re designed to make it as easy as possible to install a pan and seal it properly

This procedure ensures complete heat penetration and the resultsare far superior to those lesser quality studs from other manufacturerswho just dump pieces in a basket and hope for the best

The less drag on the motor

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

enhancement to any carb

the compact 12-point nut lets you easily slip a socket close to the pipe

Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel

the set screw is machined flush on the bottom (not pointed) so it will have optimum contact on the rocker arm stud

Forged from 8740 chrome moly steel