ARP High Performance Series Wave-Loc Connecting Rod Bolt Kit - 3/8 in Bolt - Chromoly - Big Block Chevy - Set of 16 42144 Prop mounting hole distance is

Prop mounting hole distance is 17-1/4" when open

All necessary wiring harnesses included

1959-1986 Chevrolet El Camino

230 in Bottom Diameter

Reduce Flex And Part Breakage

ARP High Performance Series Wave-Loc Connecting Rod Bolt Kit - 3/8 in Bolt - Chromoly - Big Block Chevy - Set of 16 42144 Prop mounting hole distance isARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Connecting Rod Bolt Kit