ARP High Performance Series Wave-Loc Connecting Rod Bolt Kit - SB Chevy 350, 305, 307 45 Degree Fittings This is the medium size

This is the medium size version with a 20 degree angle

2012-2016 Jeep Wrangler

SS carbureted fuel pump

Generally used for night racing or very low light conditions

The RZ-56 includes minimal front venting and a plush removable/washable interior

ARP High Performance Series Wave-Loc Connecting Rod Bolt Kit - SB Chevy 350, 305, 307 45 Degree Fittings This is the medium sizeManufactured 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.