12-Pt Head Stainless Intake Manifold Bolts for Buick 215 cid, uses 3/8˝ socket

12-Pt Head Stainless Intake Manifold Bolts for Buick 215 cid, uses 3/8˝ socketPrevent 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

with handy 12-pointor standard hex heads

It is primarily used in short track and drag racingapplications where inertia loads exceed the clamping capability of ARP2000

Pro Series main bolts are application-specific

Finish: Natural

heat-treated prior to thread rolling and machining

ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190

while the Ford bolt kit has flat washers only

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

ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190

delivers a material with superior fatigue characteristics and typically tensile strength in the 260

12-point designs

Build up an inventory of these premium quality washers so you won’t get caught short when the need arises