ARP Pro Series Flex Plate Bolt Kit Chev, 4.8, 5.3, 6.0L, LS Series # 244-2901 Rate_20 have a natural cast finish

have a natural cast finish and are much more durable than fabricated headers

They include the necessary gaskets and seals to keep your supercharger operating at the proper boost levels

for 177 Blowers

The first one is that metering rods are utilized to transition between circuits

ARP Pro Series Flex Plate Bolt Kit Chev, 4.8, 5.3, 6.0L, LS Series # 244-2901 Rate_20 have a natural cast finishARP Pro Series Flex Plate Bolt Kit Chev, 4. 8, 5. 3, 6. 0L, LS Series # 244 2901 Flexplate Bolts, Pro Series, 11mm x 1. 5, . 880 in. Length, Chevy, 4. 8, 5. 3, 6. 0L, LS1, LS2, LS4, LS6, Rear Main Seal Style: 1 piece Fastener Material: Steel Fastener Finish: Black oxide Fastener Head Style: 12 point Thread Size: 11mm x 1. 5 Underhead Length (in): 0. 880 in. Fastener Tensile Strength (psi): 200,000 psi Washers Included: No Quantity: Sold as a set of 6.