ARP High Performance Wave-Loc Series Connecting Rod Bolt Kit - Ford 289-302 - 5/16" Helmet Air System Blower Wiring Harness The 287 SRV shield uses

The 287 SRV shield uses the SRV-1 pivot kit

9-3/4 to 10-3/4 in Long

and EFI systems that use feedback control to auto tune

600" Head - 8 mm Stem - 5

To attach the Scosche Coupler Base

ARP High Performance Wave-Loc Series Connecting Rod Bolt Kit - Ford 289-302 - 5/16" Helmet Air System Blower Wiring Harness The 287 SRV shield usesManufactured from the same 8740 steel as ARP's High Performance Bolts, but with Wave Loc shank design. Wave Loc symmetrical waves have an effective interference range of . 0005" to . 007" for proper cap alignment and fit. Stress risers formed by standard rod bolts in factory bolt holes are virtually eliminated. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline.