ARP Stainless Steel Bolts 5/16 in.-18 RH Thread, 3.750 in. UHL # 612-3750 Rate_15 -6 AN O-Ring Ports

-6 AN O-Ring Ports

Intake Manifold Bolt KitPontiac 350-400 12ptKit #: 194-2101

3629 Fuel Rail Kit is for LS1 engines with Pro-Flo XT Manifold #7139

ARP 12 PT NUT BLACK 1/2'' -13 RH Thread Pck / 10 # 301-8342

power valve(s)

ARP Stainless Steel Bolts 5/16 in.-18 RH Thread, 3.750 in. UHL # 612-3750 Rate_15 -6 AN O-Ring PortsARP Stainless Steel Bolts 5 16 in. 18 RH Thread, 3. 750 in. UHL # 612 3750 Bolts, 12 Point Head, Stainless 300, Polished, 5 16 in. 18 RH Thread, 3. 750 in. UHL, Set of 5 Fastener Type: Bolt Thread Size: 5 16 in. 18 Fastener Head Style: Flanged 12 point Underhead Length (in.): 3. 750 in. Fastener Material: Stainless steel Fastener Color: Polished Fastener Grade: ARP Stainless 300 Fastener Tensile Strength (psi): 180,000 psi Wrench Diameter: 3 8 in.