Hex Head Black Oxide Intake Manifold Bolts for Chevrolet 305-350 Tuned Port

Hex Head Black Oxide Intake Manifold Bolts for Chevrolet 305-350 Tuned PortPrevent 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

while the compact head is easily accessed

They run-in straight and true

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

This procedureinvolves about ten very slight cuts and results in an exceptionallystraight part

which is substantially stronger than the OEM bolts

unique oil pan studs

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

as well as with a conventional hex head or 12-point (great for tight

substantially stronger than Grade 8 hardware

000 psi forthe 8740 material and 220

Both are nominally rated at 180

enabling the rotationof an engine with any 1/2