Bellhousing Bolt Kit - 3/8-16 in Thread - 1.375 in Long - 12 Point Head - Stainless - Polished - GM V6 / V8 - Kit. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California.
ARP 1290901 Bellhousing Bolt Kit for GM
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ARP Bellhousing Bolt Set 129-0902; Bellhousing Bolt Kit, 12pt, Chromoly for SBC
