ARP 535-9701 Engine & Accessory Bolt Kit for CHEVROLET Big Block 8740 12pt ymm_46 Malibu 1964-1967

Malibu 1964-1967

each stud is centerless ground to make it as close to perfectly concentric as possible

+ 14 / 4000 rpm

This spacer with an integrated catalyzer is designed for O2 sensors with a 45-degree angle

Specifications Socket Size(s) 10mm tri-square

ARP 535-9701 Engine & Accessory Bolt Kit for CHEVROLET Big Block 8740 12pt ymm_46 Malibu 1964-1967Its easy to assemble a show quality engine when you use ARPs handy Engine & Accessory Fastener Kit. Virtually everything you need comes completely organized in one convenient package (no need to deal with twelve different part numbers)! More importantly, each and every fastener is superior in strength to the OEM bolts, and also significantly better than hardware grades (even Grade 8). You have a choice of two premium quality materials and finishes.